-7(2+5x)-2x=21-2x

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Solution for -7(2+5x)-2x=21-2x equation: 



-7(2+5x)-2x=21-2x

We move all terms to the left:

-7(2+5x)-2x-(21-2x)=0

We add all the numbers together, and all the variables

-7(5x+2)-2x-(-2x+21)=0

We add all the numbers together, and all the variables

-2x-7(5x+2)-(-2x+21)=0

We multiply parentheses

-2x-35x-(-2x+21)-14=0

We get rid of parentheses

-2x-35x+2x-21-14=0

We add all the numbers together, and all the variables

-35x-35=0

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

-35x=35

x=35/-35

x=-1

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