4z-39=(7z-9)

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Solution for 4z-39=(7z-9) equation: 



4z-39=(7z-9)

We move all terms to the left:

4z-39-((7z-9))=0



We calculate terms in parentheses: -((7z-9)), so:

(7z-9)

We get rid of parentheses

7z-9

Back to the equation:

-(7z-9)



We get rid of parentheses

4z-7z+9-39=0

We add all the numbers together, and all the variables

-3z-30=0

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

-3z=30

z=30/-3

z=-10

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