-4(7-7x)-6x=4(x-9)-64

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Solution for -4(7-7x)-6x=4(x-9)-64 equation: 



-4(7-7x)-6x=4(x-9)-64

We move all terms to the left:

-4(7-7x)-6x-(4(x-9)-64)=0

We add all the numbers together, and all the variables

-4(-7x+7)-6x-(4(x-9)-64)=0

We add all the numbers together, and all the variables

-6x-4(-7x+7)-(4(x-9)-64)=0

We multiply parentheses

-6x+28x-(4(x-9)-64)-28=0



We calculate terms in parentheses: -(4(x-9)-64), so:

4(x-9)-64

We multiply parentheses

4x-36-64

We add all the numbers together, and all the variables

4x-100

Back to the equation:

-(4x-100)



We add all the numbers together, and all the variables

22x-(4x-100)-28=0

We get rid of parentheses

22x-4x+100-28=0

We add all the numbers together, and all the variables

18x+72=0

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

18x=-72

x=-72/18

x=-4

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