122=-4x-2(5x-21)

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Solution for 122=-4x-2(5x-21) equation: 



122=-4x-2(5x-21)

We move all terms to the left:

122-(-4x-2(5x-21))=0



We calculate terms in parentheses: -(-4x-2(5x-21)), so:

-4x-2(5x-21)

We multiply parentheses

-4x-10x+42

We add all the numbers together, and all the variables

-14x+42

Back to the equation:

-(-14x+42)



We get rid of parentheses

14x-42+122=0

We add all the numbers together, and all the variables

14x+80=0

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

14x=-80

x=-80/14

x=-5+5/7

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