70+59=(-x-21)

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Solution for 70+59=(-x-21) equation: 



70+59=(-x-21)

We move all terms to the left:

70+59-((-x-21))=0

We add all the numbers together, and all the variables

-((-1x-21))+70+59=0

We add all the numbers together, and all the variables

-((-1x-21))+129=0



We calculate terms in parentheses: -((-1x-21)), so:

(-1x-21)

We get rid of parentheses

-1x-21

Back to the equation:

-(-1x-21)



We get rid of parentheses

1x+21+129=0

We add all the numbers together, and all the variables

x+150=0

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

x=-150

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