8x+7=12x-13

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Solution for 8x+7=12x-13 equation: 



8x+7=12x-13

We move all terms to the left:

8x+7-(12x-13)=0

We get rid of parentheses

8x-12x+13+7=0

We add all the numbers together, and all the variables

-4x+20=0

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

-4x=-20

x=-20/-4

x=+5

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