8x+7=7x-13

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Solution for 8x+7=7x-13 equation: 



8x+7=7x-13

We move all terms to the left:

8x+7-(7x-13)=0

We get rid of parentheses

8x-7x+13+7=0

We add all the numbers together, and all the variables

x+20=0

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

x=-20

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