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6*w+4*x = 1/8 // - 1/8
6*w+4*x-(1/8) = 0
6*w+4*x-1/8 = 0
6*w+4*x-1/8 = 0 // - 6*w-1/8
4*x = -(6*w-1/8) // : 4
x = (-(6*w-1/8))/4
x = (1/8-(6*w))/4
x = (1/8-(6*w))/4
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