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3*(x+18)-((1/2)*(x+2)) = 35 // - 35
3*(x+18)-((1/2)*(x+2))-35 = 0
3*(x+18)+(-1/2)*(x+2)-35 = 0
3*(x+18)-1/2*(x+2)-35 = 0
3*(x+18)-1/2*(x+2)-35 = 0
5/2*x-35+53 = 0
5/2*x+18 = 0
5/2*x+18 = 0
5/2*x+18 = 0 // - 18
5/2*x = -18 // : 5/2
x = -18/5/2
x = -36/5
x = -36/5
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