20=4(0.5m-3)

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Solution for 20=4(0.5m-3) equation:



20=4(0.5m-3)
We move all terms to the left:
20-(4(0.5m-3))=0
We calculate terms in parentheses: -(4(0.5m-3)), so:
4(0.5m-3)
We multiply parentheses
0m-12
We add all the numbers together, and all the variables
m-12
Back to the equation:
-(m-12)
We get rid of parentheses
-m+12+20=0
We add all the numbers together, and all the variables
-1m+32=0
We move all terms containing m to the left, all other terms to the right
-m=-32
m=-32/-1
m=+32

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