3(4z+7)=-(24z-309)

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Solution for 3(4z+7)=-(24z-309) equation: 



3(4z+7)=-(24z-309)

We move all terms to the left:

3(4z+7)-(-(24z-309))=0

We multiply parentheses

12z-(-(24z-309))+21=0



We calculate terms in parentheses: -(-(24z-309)), so:

-(24z-309)

We get rid of parentheses

-24z+309

Back to the equation:

-(-24z+309)



We get rid of parentheses

12z+24z-309+21=0

We add all the numbers together, and all the variables

36z-288=0

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

36z=288

z=288/36

z=8

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