-3x-7=21-8x-57

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Solution for -3x-7=21-8x-57 equation: 



-3x-7=21-8x-57

We move all terms to the left:

-3x-7-(21-8x-57)=0

We add all the numbers together, and all the variables

-3x-(-8x-36)-7=0

We get rid of parentheses

-3x+8x+36-7=0

We add all the numbers together, and all the variables

5x+29=0

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

5x=-29

x=-29/5

x=-5+4/5

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