-17x+21=-8x-51

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Solution for -17x+21=-8x-51 equation: 



-17x+21=-8x-51

We move all terms to the left:

-17x+21-(-8x-51)=0

We get rid of parentheses

-17x+8x+51+21=0

We add all the numbers together, and all the variables

-9x+72=0

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

-9x=-72

x=-72/-9

x=+8

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