9x+21=-35+x

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Solution for 9x+21=-35+x equation: 



9x+21=-35+x

We move all terms to the left:

9x+21-(-35+x)=0

We add all the numbers together, and all the variables

9x-(x-35)+21=0

We get rid of parentheses

9x-x+35+21=0

We add all the numbers together, and all the variables

8x+56=0

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

8x=-56

x=-56/8

x=-7

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