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x in (-oo:+oo)
(3/4)*(x-2) = -18 // + 18
(3/4)*(x-2)+18 = 0
3/4*(x-2)+18 = 0
3/4*(x-2)+18 = 0
3/4*x+33/2 = 0
3/4*x+33/2 = 0
3/4*x+33/2 = 0 // - 33/2
3/4*x = -33/2 // : 3/4
x = -33/2/3/4
x = -22
x = -22
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