7x+5=12x-7

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Solution for 7x+5=12x-7 equation: 



7x+5=12x-7

We move all terms to the left:

7x+5-(12x-7)=0

We get rid of parentheses

7x-12x+7+5=0

We add all the numbers together, and all the variables

-5x+12=0

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

-5x=-12

x=-12/-5

x=2+2/5

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