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" Divide the number 90 into 4 such parts, that the . first increased by 2, the second diminished by 2, the third multiplied by 2, and the fourth divided by 2, shall all be equal. "
An Elementary Treatise on Algebra, in Theory and Practice: With Attempts to ... - Página 96
por John D. Williams - 1840 - 605 páginas
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Mathematics: Compiled from the Best Authors and Intended to be the ..., Volumen1

1801 - 446 páginas
...; what had he at first ? Ans. 2os. 21. To divide the number 90 into 4 such parts, that if the first be increased by 2, the second diminished by 2, the third multiplied by 2, and the fourth divided by 2t" the sum, difference, product, and quotient, shall be all equal to each other. Ans. The parts are...
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An Elementary Treatise on Algebra

Bewick Bridge - 1818 - 254 páginas
...inverted. What is the number ? ANSW. 53. Qu. 33. Divide the number 90 into four such parts, that the first increased by 2, the second diminished by 2, the third multiplied by 2, and the fourth divided by 2, may all be equal to the same quantity. ANSW. 18, 22, 10, 40. Qu. 34. A merchant has two kinds often,...
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Elements of Geometry

Adrien Marie Legendre - 1819 - 574 páginas
...value triple that of the first : what is the value of each horse ? Ans. one 30l. and the other 402. 64. To divide the number 90 into four such parts that if the first be increased by Z, the second diminished by 2, the third multiplied by 2, and the fourth divided by...
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A Treatise on the Elements of Algebra

Bewick Bridge - 1821 - 648 páginas
...inverted. What is the number ? ANSW. 53. Qu. 33. Divide the number 90 into four such parts, that the first increased by 2, the second diminished by 2, the third multiplied by 2, and the fourth divided by 2, may all be equal to the same quantity. ANSW. 18,22,10,40. Qu. 34. A merchant has two kinds of tea,...
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Glasgow Mechanics' Magazine, and Annals of Philosophy, Volumen2

1825 - 490 páginas
...-(- 12 won. lost. remaining. or, 12 x = 12, and x = 1 ; Therefore, 28 x = 28«. money at first. 2. It is required to divide the number 90 into four such parts, that if the first be increased by 2 ; the second diminished by 2; the third multiplied by 2; and the fourth divided by...
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Elements of Algebra

Silvestre François Lacroix - 1825 - 294 páginas
...value triple that of the first : what is the value of each horse Ans. one 301. and the other 401. 64. To divide the number 90 into four such parts that if the first be increased by 2, the second diminished by 2, the third multiplied by 2, and the fourth divided by...
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An Introduction to Algebra Upon the Inductive Method of Instruction

Warren Colburn - 1825 - 400 páginas
...as many as both ol you will have left. How many had each ? 5. It is required to divide the number 72 into four such parts, that if the first part be increased by 5, the second part diminished by 5, the third part multiplied by 5, and the fourth part divided by...
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An Introduction to Algebra: Being the First Part of a Course of Mathematics ...

Jeremiah Day - 1827 - 352 páginas
...each horse ? Ans. 56 and 33 guineas. Prob. 30. Divide the number 90 into 4 such parts, that the first increased by 2, the second diminished by 2, the third multiplied by 2, and the fourth divided by 2, shall all be equal. If x, y, and z, be three of the parts, the fourth will be 90 — x—y — z. And...
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An Introduction to Algebra Upon the Inductive Method of Instruction

Warren Colburn - 1828 - 330 páginas
...as many as both of you will have left. How many had each ? 5. It is required to divide the number 72 into four such parts, that if the first part be increased by 5, the second part diminished by 5, the third part multiplied by 5, and the fourth part divided by...
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An Introduction to Algebra, with Notes and Observations: Designed for the ...

John Bonnycastle - 1829 - 372 páginas
...much as 3 of the hare's ; how many leaps must the greyhound take to catch the hare ? Ans. 300. J2. It is required to divide the number 90 into four such...the second diminished by 2, the third multiplied by i?, and tht fourth divided by 2, the sum, difference, product, and quotient, shall be all equal ? Ans....
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