7=9x-2(7x+9)

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Solution for 7=9x-2(7x+9) equation:


7=9x-2(7x+9)

We simplify the equation to the form, which is simple to understand 
7=9x-2(7x+9)

Reorder the terms in parentheses
7=9x+(-14x-18)

Remove unnecessary parentheses
+7=+9x-14x-18

We move all terms containing x to the left and all other terms to the right. 
-9x+14x=-18-7

We simplify left and right side of the equation. 
+5x=-25

We divide both sides of the equation by 5 to get x. 
x=-5

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