4(-7x-7)=3(-9x+7)

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Solution for 4(-7x-7)=3(-9x+7) equation: 



4(-7x-7)=3(-9x+7)

We move all terms to the left:

4(-7x-7)-(3(-9x+7))=0

We multiply parentheses

-28x-(3(-9x+7))-28=0



We calculate terms in parentheses: -(3(-9x+7)), so:

3(-9x+7)

We multiply parentheses

-27x+21

Back to the equation:

-(-27x+21)



We get rid of parentheses

-28x+27x-21-28=0

We add all the numbers together, and all the variables

-1x-49=0

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

-x=49

x=49/-1

x=-49

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