-30-7z=-3(8z+5)

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Solution for -30-7z=-3(8z+5) equation: 



-30-7z=-3(8z+5)

We move all terms to the left:

-30-7z-(-3(8z+5))=0



We calculate terms in parentheses: -(-3(8z+5)), so:

-3(8z+5)

We multiply parentheses

-24z-15

Back to the equation:

-(-24z-15)



We get rid of parentheses

-7z+24z+15-30=0

We add all the numbers together, and all the variables

17z-15=0

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

17z=15

z=15/17

z=15/17

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