78=-2(m+3)+2

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Solution for 78=-2(m+3)+2 equation: 



78=-2(m+3)+2

We move all terms to the left:

78-(-2(m+3)+2)=0



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

-2(m+3)+2

We multiply parentheses

-2m-6+2

We add all the numbers together, and all the variables

-2m-4

Back to the equation:

-(-2m-4)



We get rid of parentheses

2m+4+78=0

We add all the numbers together, and all the variables

2m+82=0

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

2m=-82

m=-82/2

m=-41

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