3(2b+5)=-21*

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Solution for 3(2b+5)=-21* equation: 



3(2b+5)=-21*

We move all terms to the left:

3(2b+5)-(-21*)=0

We add all the numbers together, and all the variables

3(2b+5)-0=0

We add all the numbers together, and all the variables

3(2b+5)=0

We multiply parentheses

6b+15=0

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

6b=-15

b=-15/6

b=-2+1/2

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