-3(4x-7)=-9x-(-9-5x)

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Solution for -3(4x-7)=-9x-(-9-5x) equation: 



-3(4x-7)=-9x-(-9-5x)

We move all terms to the left:

-3(4x-7)-(-9x-(-9-5x))=0

We add all the numbers together, and all the variables

-3(4x-7)-(-9x-(-5x-9))=0

We multiply parentheses

-12x-(-9x-(-5x-9))+21=0



We calculate terms in parentheses: -(-9x-(-5x-9)), so:

-9x-(-5x-9)

We get rid of parentheses

-9x+5x+9

We add all the numbers together, and all the variables

-4x+9

Back to the equation:

-(-4x+9)



We get rid of parentheses

-12x+4x-9+21=0

We add all the numbers together, and all the variables

-8x+12=0

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

-8x=-12

x=-12/-8

x=1+1/2

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