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OpenStudy (anonymous):
For the following system, use the second equation to make a substitution for y in the first equation. 2x + y = 5 y + 3 = 2x 2x + 2x - 3 = 5 2x + 3 - 2x = 5 2x + 2x + 3 = 5
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OpenStudy (anonymous):
is this a multiple choice question? take equation 2 and solve for y then substitute y into the first equation
OpenStudy (anonymous):
i need help
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