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(3*x)/2-x = (5*(x+2))/4-3 // - (5*(x+2))/4-3
(3*x)/2-((5*(x+2))/4)-x+3 = 0
(-5/4)*(x+2)+(3*x)/2-x+3 = 0
(3*x)/2-5/4*(x+2)-x+3 = 0
(-5/4*2*(x+2))/2+(3*x)/2+(2*(-x))/2+(2*3)/2 = 0
3*x-5/4*2*(x+2)+2*(-x)+2*3 = 0
1/2*x-2*x-5+6 = 0
6-3/2*x-5 = 0
1-3/2*x = 0
(1-3/2*x)/2 = 0
(1-3/2*x)/2 = 0 // * 2
1-3/2*x = 0
1-3/2*x = 0 // - 1
-3/2*x = -1 // : -3/2
x = -1/(-3/2)
x = 2/3
x = 2/3
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