Solve by substitute: 1) y=2x-1

1.To solve the linear system below, which substitution of unkowns is proper ?A.substitute 5x-16 for y in the first eqn
1. 2 answers
2. asked by Ley
3. 1,210 views
Use the Substitution method to solve the system of equations.y - 2x = -5 3y - x = 5 Solve the first equation for y. y = 2x-5
1. 9 answers
2. asked by SANDRO!
3. 2,754 views
use substitution to solve the linear system3x-y=15 x+2y=-2 Solve for y in one formula, and then substitute that value for y in
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2. asked by lisa
3. 647 views
use substitution to solve the linear system3x+2y=-5 4x-3y=16 help plz!!! Solve for y in one formula, and then substitute that
1. 1 answer
2. asked by kerry
3. 1,460 views
Complete this fill in blank problem- when you evaluate an expression, you substitute a number in for a————. Four
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2. asked by Jo
3. 117 views
5x-2y=-5y-5x=3 substitution Substitute 5x +3 for y in the first equation, then solve it for x. Substitute 5x +3 for y in the
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2. asked by Tony
3. 614 views
If you solve the following system of equations by substitution, which statement is true?x = z x - 2y + z = 6 2x + y - 2z = 1 A.
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2. asked by Caroline
3. 528 views
DrBob has given you the equation to use:k2 = [H^+][SO4^-]/[HSO4^-] and the values to substitute [H^+] = 0.01 + x [SO4^-2] = x
1. 3 answers
2. asked by lyne
3. 519 views
Complete this fill-in-the-blank problem. (4 points)When you evaluate an expression, you substitute a number in for a . For
1. 1 answer
2. asked by DABABY
3. 117 views
When you evaluate an expression, you substitute a number in for a__________. For example, to evaluate the expression 4y+3 for
1. 1 answer
2. 189 views