(5x-9)+(2x+21)=180

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Solution for (5x-9)+(2x+21)=180 equation:



(5x-9)+(2x+21)=180
We move all terms to the left:
(5x-9)+(2x+21)-(180)=0
We get rid of parentheses
5x+2x-9+21-180=0
We add all the numbers together, and all the variables
7x-168=0
We move all terms containing x to the left, all other terms to the right
7x=168
x=168/7
x=24

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