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12+(x+4)=4(1+3x)
We simplify the equation to the form, which is simple to understand
12+(x+4)=4(1+3x)
Remove unnecessary parentheses
+12+x+4=+4+*(+1+3x+)
Reorder the terms in parentheses
12x+4=+(+4+12x)
Remove unnecessary parentheses
+12+x+4=+4+12x
We move all terms containing x to the left and all other terms to the right.
+1x-12x=+4-12-4
We simplify left and right side of the equation.
-11x=-12
We divide both sides of the equation by -11 to get x.
x=1.09090909091
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