-20=-5(6-4m)+6(m-7)

Solution for -20=-5(6-4m)+6(m-7) equation:

-20=-5(6-4m)+6(m-7)

We move all terms to the left:

-20-(-5(6-4m)+6(m-7))=0

We add all the numbers together, and all the variables

-(-5(-4m+6)+6(m-7))-20=0


We calculate terms in parentheses: -(-5(-4m+6)+6(m-7)), so:

-5(-4m+6)+6(m-7)

We multiply parentheses

20m+6m-30-42

We add all the numbers together, and all the variables

26m-72

Back to the equation:

-(26m-72)


We get rid of parentheses

-26m+72-20=0

We add all the numbers together, and all the variables

-26m+52=0

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

-26m=-52

m=-52/-26

m=+2