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

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

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

We move all terms to the left:

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

We add all the numbers together, and all the variables

3(a+3)-(2(-1a+2))=0

We multiply parentheses

3a-(2(-1a+2))+9=0


We calculate terms in parentheses: -(2(-1a+2)), so:

2(-1a+2)

We multiply parentheses

-2a+4

Back to the equation:

-(-2a+4)


We get rid of parentheses

3a+2a-4+9=0

We add all the numbers together, and all the variables

5a+5=0

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

5a=-5

a=-5/5

a=-1