2(4+m)-8=20

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Solution for 2(4+m)-8=20 equation: 



2(4+m)-8=20

We move all terms to the left:

2(4+m)-8-(20)=0

We add all the numbers together, and all the variables

2(m+4)-8-20=0

We add all the numbers together, and all the variables

2(m+4)-28=0

We multiply parentheses

2m+8-28=0

We add all the numbers together, and all the variables

2m-20=0

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

2m=20

m=20/2

m=10

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