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

Solution for 3(2a+1)-a=3(2+1a) equation:

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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

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

We multiply parentheses

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


We calculate terms in parentheses: -(3(a+2)), so:

3(a+2)

We multiply parentheses

3a+6

Back to the equation:

-(3a+6)


We add all the numbers together, and all the variables

5a-(3a+6)+3=0

We get rid of parentheses

5a-3a-6+3=0

We add all the numbers together, and all the variables

2a-3=0

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

2a=3

a=3/2

a=1+1/2