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(2x)+(x+11.5)=115
We simplify the equation to the form, which is simple to understand
(2x)+(x+11.5)=115
Remove unnecessary parentheses
2x+(x+11.5)=115
Remove unnecessary parentheses
+2x+x+11.5=+115
We move all terms containing x to the left and all other terms to the right.
+2x+1x=+115-11.5
We simplify left and right side of the equation.
+3x=+103.5
We divide both sides of the equation by 3 to get x.
x=34.5
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