-3=-7+m/2

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Solution for -3=-7+m/2 equation: 



-3=-7+m/2

We move all terms to the left:

-3-(-7+m/2)=0

We add all the numbers together, and all the variables

-(m/2-7)-3=0

We get rid of parentheses

-m/2+7-3=0

We multiply all the terms by the denominator


-m+7*2-3*2=0

We add all the numbers together, and all the variables

-1m+8=0

We move all terms containing m to the left, all other terms to the right

-m=-8

m=-8/-1

m=+8

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