3x+x-(2x+6)=18

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Solution for 3x+x-(2x+6)=18 equation:


3x+x-(2x+6)=18

We simplify the equation to the form, which is simple to understand 
3x+x-(2x+6)=18

Remove unnecessary parentheses
3x+x-2x-6=18

We move all terms containing x to the left and all other terms to the right. 
+3x+1x-2x=+18+6

We simplify left and right side of the equation. 
+2x=+24

We divide both sides of the equation by 2 to get x. 
x=12

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