3(4+-a)=2(6+a)

Solution for 3(4+-a)=2(6+a) equation:

3(4+-a)=2(6+a)

We move all terms to the left:

3(4+-a)-(2(6+a))=0

We add all the numbers together, and all the variables

3(-1a)-(2(a+6))=0

We multiply parentheses

-3a-(2(a+6))=0


We calculate terms in parentheses: -(2(a+6)), so:

2(a+6)

We multiply parentheses

2a+12

Back to the equation:

-(2a+12)


We get rid of parentheses

-3a-2a-12=0

We add all the numbers together, and all the variables

-5a-12=0

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

-5a=12

a=12/-5

a=-2+2/5