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OpenStudy (anonymous):
Use the Substitution Method to solve the following system of equations. 2x + y = 3 -3x + 4y = 1 (1, 1) (-1, -1) (1, -1) (-1, 1)
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OpenStudy (anonymous):
Set one of the equations to equal y. Ex. 2x+y = 3 ----> y=-2x+3 Then, you substitute the y in the other equation with your equation set to y. -3x + 4y = 1 ----> -3x + 4[-2x+3] = 1 Then, solve for x
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