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4*(x-5)-(8/(-3)) = 12 // - 12
4*(x-5)-(8/(-3))-12 = 0
4*(x-5)+8/3-12 = 0
(3*4*(x-5))/3+8/3+(-12*3)/3 = 0
3*4*(x-5)-12*3+8 = 0
12*x-52-36 = 0
12*x-88 = 0
(12*x-88)/3 = 0
(12*x-88)/3 = 0 // * 3
12*x-88 = 0
12*x-88 = 0 // + 88
12*x = 88 // : 12
x = 88/12
x = 22/3
x = 22/3
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