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(-3/4)*x+3*x = (1/3)*x+23/3 // - (1/3)*x+23/3
(-3/4)*x+3*x-((1/3)*x)-(23/3) = 0
(-3/4)*x+3*x+(-1/3)*x-23/3 = 0
23/12*x-23/3 = 0 // + 23/3
23/12*x = 23/3 // : 23/12
x = 23/3/23/12
x = 4
x = 4
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