3(z+15)=30+6z

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Solution for 3(z+15)=30+6z equation: 



3(z+15)=30+6z

We move all terms to the left:

3(z+15)-(30+6z)=0

We add all the numbers together, and all the variables

3(z+15)-(6z+30)=0

We multiply parentheses

3z-(6z+30)+45=0

We get rid of parentheses

3z-6z-30+45=0

We add all the numbers together, and all the variables

-3z+15=0

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

-3z=-15

z=-15/-3

z=+5

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