78=-2(m+3)+m=

Solution for 78=-2(m+3)+m= equation:

78=-2(m+3)+m=

We move all terms to the left:

78-(-2(m+3)+m)=0


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

-2(m+3)+m

We add all the numbers together, and all the variables

m-2(m+3)

We multiply parentheses

m-2m-6

We add all the numbers together, and all the variables

-1m-6

Back to the equation:

-(-1m-6)


We get rid of parentheses

1m+6+78=0

We add all the numbers together, and all the variables

m+84=0

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

m=-84