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2-(2*x)-(3*x) = -38 // + 38
2-(2*x)-(3*x)+38 = 0
2-2*x-3*x+38 = 0
40-5*x = 0 // - 40
-5*x = -40 // : -5
x = -40/(-5)
x = 8
x = 8
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