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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

-1x-(-3(-4x-3))-7=0



We calculate terms in parentheses: -(-3(-4x-3)), so:

-3(-4x-3)

We multiply parentheses

12x+9

Back to the equation:

-(12x+9)



We get rid of parentheses

-1x-12x-9-7=0

We add all the numbers together, and all the variables

-13x-16=0

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

-13x=16

x=16/-13

x=-1+3/13

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