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x in (-oo:+oo)
6*(4-(2*x)) = 36 // - 36
6*(4-(2*x))-36 = 0
6*(4-2*x)-36 = 0
6*(4-2*x)-36 = 0
-12*x-12 = 0
-12*x-12 = 0
-12*x-12 = 0 // + 12
-12*x = 12 // : -12
x = 12/(-12)
x = -1
x = -1
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