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7-(5*x) = 9-(3*x)-(2*x)-((10/5)*(4^3+4)) // - 9-(3*x)-(2*x)-((10/5)*(4^3+4))
3*x-(5*x)+2*x+(10/5)*(4^3+4)-9+7 = 0
3*x-5*x+2*x+(10/5)*(4^3+4)-9+7 = 0
134 = 0
x belongs to the empty set
x belongs to the empty set
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