5z=-3(z+7)=5z=-3z+-21

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Solution for 5z=-3(z+7)=5z=-3z+-21 equation: 



5z=-3(z+7)=5z=-3z+-21

We move all terms to the left:

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



We calculate terms in parentheses: -(-3(z+7)), so:

-3(z+7)

We multiply parentheses

-3z-21

Back to the equation:

-(-3z-21)



We get rid of parentheses

5z+3z+21=0

We add all the numbers together, and all the variables

8z+21=0

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

8z=-21

z=-21/8

z=-2+5/8

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