20-(x+9)=5x-7

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Solution for 20-(x+9)=5x-7 equation:


20-(x+9)=5x-7

We simplify the equation to the form, which is simple to understand 
20-(x+9)=5x-7

Remove unnecessary parentheses
20-1x-9=5x-7

We move all terms containing x to the left and all other terms to the right. 
-1x-5x=-7-20+9

We simplify left and right side of the equation. 
-6x=-18

We divide both sides of the equation by -6 to get x. 
x=3

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