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OpenStudy (harrisonshark):
If the first equation is multiplied by 3 and then the equations are added, the result is _____. 3x + y = 3 x - 3y = -2 10x = 11 10x = 7 8x = 7
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OpenStudy (ddcamp):
First multiply all terms in the first equation by three: 3(3x) + 3(y) = 3(3) Then, add like terms between the two equations.
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