-2x-5=7-8x

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Solution for -2x-5=7-8x equation: 



-2x-5=7-8x

We move all terms to the left:

-2x-5-(7-8x)=0

We add all the numbers together, and all the variables

-2x-(-8x+7)-5=0

We get rid of parentheses

-2x+8x-7-5=0

We add all the numbers together, and all the variables

6x-12=0

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

6x=12

x=12/6

x=2

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