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(1/2)*(3*x+4) = (3/4)*(x-8) // - (3/4)*(x-8)
(1/2)*(3*x+4)-((3/4)*(x-8)) = 0
(1/2)*(3*x+4)+(-3/4)*(x-8) = 0
1/2*(3*x+4)-3/4*(x-8) = 0
1/2*(3*x+4)-3/4*(x-8) = 0
3/4*x+8 = 0
3/4*x+8 = 0
3/4*x+8 = 0 // - 8
3/4*x = -8 // : 3/4
x = -8/3/4
x = -32/3
x = -32/3
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