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OpenStudy (anonymous):
How do I do Substitution Method?-4.5x-2y=-12.5 and 3.25x-y=-0.75
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OpenStudy (anonymous):
3.25 x - y = - 0.75 solve for y. then substitute y in the other equation
OpenStudy (anonymous):
So y=3.25x+0.75 but...I'm still kinda confused
OpenStudy (anonymous):
substitute this y = 3.25 x + 0.75 into -4.5x - 2y = -12.5 -4.5x - 2(3.25x + 0.75) = - 12.5 and solve~
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