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OpenStudy (anonymous):
Use addition or substitution to find the value of x for this set of equations. 2x - 3y = -15 x = 4y
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OpenStudy (anonymous):
2(4y)-3y=-15 5y=-15 y=-3 x=-12
OpenStudy (anonymous):
thanks! @dominationstation
OpenStudy (anonymous):
did that help?
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