2m-9=2(m-4)-1

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Solution for 2m-9=2(m-4)-1 equation: 



2m-9=2(m-4)-1

We move all terms to the left:

2m-9-(2(m-4)-1)=0



We calculate terms in parentheses: -(2(m-4)-1), so:

2(m-4)-1

We multiply parentheses

2m-8-1

We add all the numbers together, and all the variables

2m-9

Back to the equation:

-(2m-9)



We get rid of parentheses

2m-2m+9-9=0

We add all the numbers together, and all the variables

=0

m=0/1

m=0

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