-7=-9(z+6)-2

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Solution for -7=-9(z+6)-2 equation: 



-7=-9(z+6)-2

We move all terms to the left:

-7-(-9(z+6)-2)=0



We calculate terms in parentheses: -(-9(z+6)-2), so:

-9(z+6)-2

We multiply parentheses

-9z-54-2

We add all the numbers together, and all the variables

-9z-56

Back to the equation:

-(-9z-56)



We get rid of parentheses

9z+56-7=0

We add all the numbers together, and all the variables

9z+49=0

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

9z=-49

z=-49/9

z=-5+4/9

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