27=3(2-7m)-(m+1)

Solution for 27=3(2-7m)-(m+1) equation:

27=3(2-7m)-(m+1)

We move all terms to the left:

27-(3(2-7m)-(m+1))=0

We add all the numbers together, and all the variables

-(3(-7m+2)-(m+1))+27=0


We calculate terms in parentheses: -(3(-7m+2)-(m+1)), so:

3(-7m+2)-(m+1)

We multiply parentheses

-21m-(m+1)+6

We get rid of parentheses

-21m-m-1+6

We add all the numbers together, and all the variables

-22m+5

Back to the equation:

-(-22m+5)


We get rid of parentheses

22m-5+27=0

We add all the numbers together, and all the variables

22m+22=0

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

22m=-22

m=-22/22

m=-1