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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