3(2+a)=30

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



3(2+a)=30

We move all terms to the left:

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

We add all the numbers together, and all the variables

3(a+2)-30=0

We multiply parentheses

3a+6-30=0

We add all the numbers together, and all the variables

3a-24=0

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

3a=24

a=24/3

a=8

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