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x in (-oo:+oo)
x/5-((x-2)/4) = 3/4 // - 3/4
x/5-((x-2)/4)-(3/4) = 0
x/5-((x-2)/4)-3/4 = 0
(-1*(x-2))/4+x/5-3/4 = 0
(-1*5*(x-2))/(4*5)+(4*x)/(4*5)+(-3*5)/(4*5) = 0
4*x-1*5*(x-2)-3*5 = 0
10-x-15 = 0
-x-5 = 0
(-x-5)/(4*5) = 0
(-x-5)/(4*5) = 0 // * 4*5
-x-5 = 0
-x-5 = 0 // + 5
-x = 5 // * -1
x = -5
x = -5
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