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 Βιβλία Βιβλία
Find the value of one of the unknown quantities, in terms of the other and known quantities...
An Elementary Treatise on Algebra: Theoretical and Practical ... - Σελίδα 146
των James Ryan - 1826 - 383 σελίδες
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## High School Algebra

Middlesex Alfred Bailey - 1902 - 297 σελίδες
...unknown quantities, this may be done by various devices of which the more important are : 1. Finding the value of one of the unknown quantities in terms of the other in one equation, and substituting this value in the other equation. 2. Letting y = vx. This expedient...

## Mathematics

...the equations V6 5fl ~ 1! < 6a — b = 28 Ans. a = 5, 6 = 2 ELIMINATION BY SUBSTITUTION. 12. Rule, find the value of one of the unknown quantities in terms of the other from one of the given equation*, and substitute this value for that quantity in the other equation....

## Algebra Adapted to the Requirements of the First Stage of the ..., Μέρος 2

...equations is of the first degree and the other of the second, a solution may always be found by obtaining a value of one of the unknown quantities in terms of the other from the equation of the first degree, and substituting the value thus obtained in the other equation....

## Arithmetic: Elements of Algebra. Logarithms. Geometrical Drawing

...unknown quantities will be considered. 44. To eliminate by substitution : Rule. — From one equation, find the -value of one of the •unknown quantities in terms of the oilier. Substitute this value for the same unknown quantity in the other equation. EXAMPLE. — Solve...

## A Grammar School Algebra

Fletcher Durell, Edward Rutledge Robbins - 1909 - 258 σελίδες
...13 Substitute for у in (3), z = 36 ~ 26 = 2 Hence, in general, In one of the given equations obtain the value of one of the unknown quantities in terms of the other unknown quantity; Substitute this value in the other equation and solve. EXERCISE 56. Solve b substitution....

## Durell's Introductory Algebra

Fletcher Durell - 1912 - 286 σελίδες
...= 2 Root . o Let the pupil check the work. Hence, in general, In one of the given equations obtain the value of one of the unknown quantities in terms of the other unknown quantity; Substitute this value in the other equation and solve. EXERCISE 69 1. Work the examples...

## Durell's Algebra: Two Book Course. Book One, Βιβλίο 1

Fletcher Durell - 1914
...- = 2 Root 5 Let the pupil check the work. Hence, in general, In one of the given equations obtain the value of one of the unknown quantities in terms of the other unknown quantity; Substitute this value in the other equation and solve. EXERCISE 69 1. Work the examples...

## Durell's School Algebra

Fletcher Durell - 1914 - 523 σελίδες
...= 2 Äooi о Let the pupil check the work. Hence, in general, In one of the given equations obtain the value of one of the unknown quantities in terms of the other unknown quantity; Substitute this value in the other equation and solve. EXERCISE 69 1. Work the examples...

## The Founder's Manual: A Presentation of Modern Foundry Operations, for the ...

David Wells Payne - 1917 - 676 σελίδες
...first equation 2 * + 3 = 7, •'. * = 2. Elimination by Substitution From one of the equations obtain the value of one of the unknown quantities in terms of the other. Substitute this value of this unknown quantity for it, in the other equation, and reduce the resulting...

## A First Book in Algebra

Fletcher Durell, Elmer Ellsworth Arnold - 1919 - 325 σελίδες
...- — = 2. *> Let the pupil check the work. Hence, in general, In one of the given equations obtain the value of one of the unknown quantities in terms of the other unknown quantity; Substitute this value in the other equation and solve. EXERCISE 120 Solve by the...