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3x+(2*6x)=20
We simplify the equation to the form, which is simple to understand
3x+(2*6x)=20
Simplifying:
3x+(+12x)=20
Remove unnecessary parentheses
+3x+12x=+20
We move all terms containing x to the left and all other terms to the right.
+3x+12x=+20
We simplify left and right side of the equation.
+15x=+20
We divide both sides of the equation by 15 to get x.
x=1.33333333333
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