-20+2(7m-1)=8(1+m)

Solution for -20+2(7m-1)=8(1+m) equation:

-20+2(7m-1)=8(1+m)

We move all terms to the left:

-20+2(7m-1)-(8(1+m))=0

We add all the numbers together, and all the variables

2(7m-1)-(8(m+1))-20=0

We multiply parentheses

14m-(8(m+1))-2-20=0


We calculate terms in parentheses: -(8(m+1)), so:

8(m+1)

We multiply parentheses

8m+8

Back to the equation:

-(8m+8)


We add all the numbers together, and all the variables

14m-(8m+8)-22=0

We get rid of parentheses

14m-8m-8-22=0

We add all the numbers together, and all the variables

6m-30=0

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

6m=30

m=30/6

m=5