2(m-9)-4=-2(m-3)

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Solution for 2(m-9)-4=-2(m-3) equation:



2(m-9)-4=-2(m-3)
We move all terms to the left:
2(m-9)-4-(-2(m-3))=0
We multiply parentheses
2m-(-2(m-3))-18-4=0
We calculate terms in parentheses: -(-2(m-3)), so:
-2(m-3)
We multiply parentheses
-2m+6
Back to the equation:
-(-2m+6)
We add all the numbers together, and all the variables
2m-(-2m+6)-22=0
We get rid of parentheses
2m+2m-6-22=0
We add all the numbers together, and all the variables
4m-28=0
We move all terms containing m to the left, all other terms to the right
4m=28
m=28/4
m=7

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