3(9-2b)=30

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Solution for 3(9-2b)=30 equation: 



3(9-2b)=30

We move all terms to the left:

3(9-2b)-(30)=0

We add all the numbers together, and all the variables

3(-2b+9)-30=0

We multiply parentheses

-6b+27-30=0

We add all the numbers together, and all the variables

-6b-3=0

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

-6b=3

b=3/-6

b=-1/2

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