-6(m+1)-m-9=-7(m+5)+20

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Solution for -6(m+1)-m-9=-7(m+5)+20 equation: 



-6(m+1)-m-9=-7(m+5)+20

We move all terms to the left:

-6(m+1)-m-9-(-7(m+5)+20)=0

We add all the numbers together, and all the variables

-1m-6(m+1)-(-7(m+5)+20)-9=0

We multiply parentheses

-1m-6m-(-7(m+5)+20)-6-9=0



We calculate terms in parentheses: -(-7(m+5)+20), so:

-7(m+5)+20

We multiply parentheses

-7m-35+20

We add all the numbers together, and all the variables

-7m-15

Back to the equation:

-(-7m-15)



We add all the numbers together, and all the variables

-7m-(-7m-15)-15=0

We get rid of parentheses

-7m+7m+15-15=0

We add all the numbers together, and all the variables

=0

m=0/1

m=0

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