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OpenStudy (anonymous):
−2x + 3y = 8, 2x + 2y = 7 solve the linear equation
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OpenStudy (anonymous):
add them together -2x + 2x +3y + 2y = 8+7 5y = 15 y = 3 2x + 2(3) = 7 2x =1 x = 0.5
OpenStudy (anonymous):
thank you
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