20m+0.5(m-4)=9

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Solution for 20m+0.5(m-4)=9 equation:



20m+0.5(m-4)=9
We move all terms to the left:
20m+0.5(m-4)-(9)=0
We multiply parentheses
20m+0.5m-2-9=0
We add all the numbers together, and all the variables
20.5m-11=0
We move all terms containing m to the left, all other terms to the right
20.5m=11
m=11/20.5
m=11/20.5

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