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(1/5)*x+4*x-2+3 = 5*((1/2)*x+6) // - 5*((1/2)*x+6)
(1/5)*x-(5*((1/2)*x+6))+4*x-2+3 = 0
(1/5)*x-5*((1/2)*x+6)+4*x-2+3 = 0
x/5-5*(1/2*x+6)+4*x-2+3 = 0
(-5*5*(1/2*x+6))/5+x/5+(4*5*x)/5+(-2*5)/5+(3*5)/5 = 0
x-5*5*(1/2*x+6)+4*5*x-2*5+3*5 = 0
20*x-23/2*x-150-10+15 = 0
17/2*x-150-10+15 = 0
17/2*x-160+15 = 0
17/2*x-145 = 0
(17/2*x-145)/5 = 0
(17/2*x-145)/5 = 0 // * 5
17/2*x-145 = 0
17/2*x-145 = 0 // + 145
17/2*x = 145 // : 17/2
x = 145/17/2
x = 290/17
x = 290/17
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