-2(3a+7)=30-8a

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Solution for -2(3a+7)=30-8a equation: 



-2(3a+7)=30-8a

We move all terms to the left:

-2(3a+7)-(30-8a)=0

We add all the numbers together, and all the variables

-2(3a+7)-(-8a+30)=0

We multiply parentheses

-6a-(-8a+30)-14=0

We get rid of parentheses

-6a+8a-30-14=0

We add all the numbers together, and all the variables

2a-44=0

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

2a=44

a=44/2

a=22

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