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(1/2)*(12*x+4)-2 = (-3/4)*(4*x-8) // - (-3/4)*(4*x-8)
(1/2)*(12*x+4)-((-3/4)*(4*x-8))-2 = 0
(1/2)*(12*x+4)+(3/4)*(4*x-8)-2 = 0
1/2*(12*x+4)+3/4*(4*x-8)-2 = 0
1/2*(12*x+4)+3/4*(4*x-8)-2 = 0
9*x-4-2 = 0
9*x-6 = 0
9*x-6 = 0
9*x-6 = 0 // + 6
9*x = 6 // : 9
x = 6/9
x = 2/3
x = 2/3
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