-7(4x+7)-5x=-4(9x+7)

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Solution for -7(4x+7)-5x=-4(9x+7) equation: 



-7(4x+7)-5x=-4(9x+7)

We move all terms to the left:

-7(4x+7)-5x-(-4(9x+7))=0

We add all the numbers together, and all the variables

-5x-7(4x+7)-(-4(9x+7))=0

We multiply parentheses

-5x-28x-(-4(9x+7))-49=0



We calculate terms in parentheses: -(-4(9x+7)), so:

-4(9x+7)

We multiply parentheses

-36x-28

Back to the equation:

-(-36x-28)



We add all the numbers together, and all the variables

-33x-(-36x-28)-49=0

We get rid of parentheses

-33x+36x+28-49=0

We add all the numbers together, and all the variables

3x-21=0

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

3x=21

x=21/3

x=7

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