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Mathematics
4(x-7) = 5(x+2) x= What?
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x = x
4(x-7)=5(x+2) 4x-28=5x+10 4x=5x+10+28 4x-5x=10+28 -x=10+28 -x=38 x=38/(-1) x=-38
distribute 4x -28 = 5x +10 -x = 38 x = -38
\[4x-28=5x+10\] \[-28-10=x\] \[-38=x\]
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