69=3(2m+5)+3m

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Solution for 69=3(2m+5)+3m equation: 



69=3(2m+5)+3m

We move all terms to the left:

69-(3(2m+5)+3m)=0



We calculate terms in parentheses: -(3(2m+5)+3m), so:

3(2m+5)+3m

We add all the numbers together, and all the variables

3m+3(2m+5)

We multiply parentheses

3m+6m+15

We add all the numbers together, and all the variables

9m+15

Back to the equation:

-(9m+15)



We get rid of parentheses

-9m-15+69=0

We add all the numbers together, and all the variables

-9m+54=0

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

-9m=-54

m=-54/-9

m=+6

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