9z+9-z=-4z+3(4z+3)

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Solution for 9z+9-z=-4z+3(4z+3) equation: 



9z+9-z=-4z+3(4z+3)

We move all terms to the left:

9z+9-z-(-4z+3(4z+3))=0

We add all the numbers together, and all the variables

8z-(-4z+3(4z+3))+9=0



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

-4z+3(4z+3)

We multiply parentheses

-4z+12z+9

We add all the numbers together, and all the variables

8z+9

Back to the equation:

-(8z+9)



We get rid of parentheses

8z-8z-9+9=0

We add all the numbers together, and all the variables

=0

z=0/1

z=0

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