-7(-7x-7)-4x=-221

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Solution for -7(-7x-7)-4x=-221 equation: 



-7(-7x-7)-4x=-221

We move all terms to the left:

-7(-7x-7)-4x-(-221)=0

We add all the numbers together, and all the variables

-4x-7(-7x-7)+221=0

We multiply parentheses

-4x+49x+49+221=0

We add all the numbers together, and all the variables

45x+270=0

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

45x=-270

x=-270/45

x=-6

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