25=-9+7(z-4)

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Solution for 25=-9+7(z-4) equation: 



25=-9+7(z-4)

We move all terms to the left:

25-(-9+7(z-4))=0



We calculate terms in parentheses: -(-9+7(z-4)), so:

-9+7(z-4)

determiningTheFunctionDomain
7(z-4)-9

We multiply parentheses

7z-28-9

We add all the numbers together, and all the variables

7z-37

Back to the equation:

-(7z-37)



We get rid of parentheses

-7z+37+25=0

We add all the numbers together, and all the variables

-7z+62=0

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

-7z=-62

z=-62/-7

z=8+6/7

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