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OpenStudy (anonymous):
2x + y = 3 x - 2y = -1 If equation two is multiplied by -2 and then the equations are added, the result is _____.
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OpenStudy (anonymous):
So start off by multiplying equation 2 by -2. Remember you need to do this to both sides. What do you get?
OpenStudy (anonymous):
what do i multiply by 2?everything?
OpenStudy (anonymous):
The second equation. x - 2y = -1
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