40+4m=8(5m-4)

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Solution for 40+4m=8(5m-4) equation:



40+4m=8(5m-4)
We move all terms to the left:
40+4m-(8(5m-4))=0
We calculate terms in parentheses: -(8(5m-4)), so:
8(5m-4)
We multiply parentheses
40m-32
Back to the equation:
-(40m-32)
We get rid of parentheses
4m-40m+32+40=0
We add all the numbers together, and all the variables
-36m+72=0
We move all terms containing m to the left, all other terms to the right
-36m=-72
m=-72/-36
m=+2

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