7-3(a+2)=9+2

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Solution for 7-3(a+2)=9+2 equation: 



7-3(a+2)=9+2

We move all terms to the left:

7-3(a+2)-(9+2)=0

We add all the numbers together, and all the variables

-3(a+2)+7-11=0

We add all the numbers together, and all the variables

-3(a+2)-4=0

We multiply parentheses

-3a-6-4=0

We add all the numbers together, and all the variables

-3a-10=0

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

-3a=10

a=10/-3

a=-3+1/3

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