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5*x+4/5 = (-3/5)*x+88/5 // - (-3/5)*x+88/5
5*x-((-3/5)*x)+4/5-(88/5) = 0
5*x+(3/5)*x+4/5-88/5 = 0
28/5*x-84/5 = 0 // + 84/5
28/5*x = 84/5 // : 28/5
x = 84/5/28/5
x = 3
x = 3
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