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OpenStudy (viixxen):
Solve the system by substitution: -4.5x - 2y = -12.5 3.25x - y = -0.75 I got y = 4 and x = 1. Is that right?
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OpenStudy (hyroko):
If you plug it in, -4.5*(1) -2(4) = -12.5 and 3.25(1)-(4) = .75 so yes, this is correct.
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