3(3+7z)=

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Solution for 3(3+7z)= equation: 



3(3+7z)=

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

3(7z+3)=0

We multiply parentheses

21z+9=0

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

21z=-9

z=-9/21

z=-3/7

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