7x+12+3x=-6(x-7)+9x

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Solution for 7x+12+3x=-6(x-7)+9x equation:


7x+12+3x=-6(x-7)+9x

We simplify the equation to the form, which is simple to understand 
7x+12+3x=-6(x-7)+9x

Reorder the terms in parentheses
7x+12+3x=+(-6x+42)+9x

Remove unnecessary parentheses
+7x+12+3x=-6x+42+9x

We move all terms containing x to the left and all other terms to the right. 
+7x+3x+6x-9x=+42-12

We simplify left and right side of the equation. 
+7x=+30

We divide both sides of the equation by 7 to get x. 
x=4.28571428571

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