7x-30+2x+70=180

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Solution for 7x-30+2x+70=180 equation: 



7x-30+2x+70=180

We move all terms to the left:

7x-30+2x+70-(180)=0

We add all the numbers together, and all the variables

9x-140=0

We move all terms containing x to the left, all other terms to the right

9x=140

x=140/9

x=15+5/9

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