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(3/4)*x+2 = 4*((1/2)*x-2) // - 4*((1/2)*x-2)
(3/4)*x-(4*((1/2)*x-2))+2 = 0
(3/4)*x-4*((1/2)*x-2)+2 = 0
(3*x)/4-4*(1/2*x-2)+2 = 0
(-4*4*(1/2*x-2))/4+(3*x)/4+(2*4)/4 = 0
3*x-4*4*(1/2*x-2)+2*4 = 0
8-5*x+32 = 0
40-5*x = 0
(40-5*x)/4 = 0
(40-5*x)/4 = 0 // * 4
40-5*x = 0
40-5*x = 0 // - 40
-5*x = -40 // : -5
x = -40/(-5)
x = 8
x = 8
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