7x+5=122x-7

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Solution for 7x+5=122x-7 equation: 



7x+5=122x-7

We move all terms to the left:

7x+5-(122x-7)=0

We get rid of parentheses

7x-122x+7+5=0

We add all the numbers together, and all the variables

-115x+12=0

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

-115x=-12

x=-12/-115

x=12/115

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