3(2a+5)=-30+8a

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Solution for 3(2a+5)=-30+8a equation: 



3(2a+5)=-30+8a

We move all terms to the left:

3(2a+5)-(-30+8a)=0

We add all the numbers together, and all the variables

3(2a+5)-(8a-30)=0

We multiply parentheses

6a-(8a-30)+15=0

We get rid of parentheses

6a-8a+30+15=0

We add all the numbers together, and all the variables

-2a+45=0

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

-2a=-45

a=-45/-2

a=22+1/2

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