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OpenStudy (anonymous):
8(x-2)-5(x+4)=20 / x
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OpenStudy (anonymous):
sorry that is supposed to be =20+x
sam (.sam.):
\[\begin{array}{l} 8 (x-2)-5 (x+4)=x+20 \\ \text{Expand out terms of the left hand side:} \\ 3 x-36=x+20 \\ \text{Add }(36-x)\text{ to both sides:} \\ 2 x=56 \\\end{array}\] x=?
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