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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
2 answers
asked by
Ley
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
9 answers
asked by
SANDRO!
2,754 views
use substitution to solve the linear system
3x-y=15 x+2y=-2 Solve for y in one formula, and then substitute that value for y in
0 answers
asked by
lisa
647 views
use substitution to solve the linear system
3x+2y=-5 4x-3y=16 help plz!!! Solve for y in one formula, and then substitute that
1 answer
asked by
kerry
1,460 views
Complete this fill in blank problem- when you evaluate an expression, you substitute a number in for a————. Four
1 answer
asked by
Jo
117 views
5x-2y=-5
y-5x=3 substitution Substitute 5x +3 for y in the first equation, then solve it for x. Substitute 5x +3 for y in the
0 answers
asked by
Tony
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.
0 answers
asked by
Caroline
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
3 answers
asked by
lyne
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 answer
asked by
DABABY
117 views
When you evaluate an expression, you substitute a number in for a__________. For example, to evaluate the expression 4y+3 for
1 answer
189 views