-4(m+7)=-8(m+1)

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Solution for -4(m+7)=-8(m+1) equation:



-4(m+7)=-8(m+1)
We move all terms to the left:
-4(m+7)-(-8(m+1))=0
We multiply parentheses
-4m-(-8(m+1))-28=0
We calculate terms in parentheses: -(-8(m+1)), so:
-8(m+1)
We multiply parentheses
-8m-8
Back to the equation:
-(-8m-8)
We get rid of parentheses
-4m+8m+8-28=0
We add all the numbers together, and all the variables
4m-20=0
We move all terms containing m to the left, all other terms to the right
4m=20
m=20/4
m=5

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