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OpenStudy (melstutes):
solve by substitution 3x-2y = 7 x+3y=-5
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OpenStudy (anonymous):
3x -2y = 7 ---------(1) x + 3y = -5 x = -5-3y --------(2) Put second in first 3(-5-3y) -2y =7 solve for y then put value of y in 2nd eq
OpenStudy (melstutes):
y=-2?
OpenStudy (anonymous):
yes.
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