-7x-9=-6(1+x)

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Solution for -7x-9=-6(1+x) equation: 



-7x-9=-6(1+x)

We move all terms to the left:

-7x-9-(-6(1+x))=0

We add all the numbers together, and all the variables

-7x-(-6(x+1))-9=0



We calculate terms in parentheses: -(-6(x+1)), so:

-6(x+1)

We multiply parentheses

-6x-6

Back to the equation:

-(-6x-6)



We get rid of parentheses

-7x+6x+6-9=0

We add all the numbers together, and all the variables

-1x-3=0

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

-x=3

x=3/-1

x=-3

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