45-5m+7;m=-4

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Solution for 45-5m+7;m=-4 equation: 



45-5m+7m=-4

We move all terms to the left:

45-5m+7m-(-4)=0

We add all the numbers together, and all the variables

2m+49=0

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

2m=-49

m=-49/2

m=-24+1/2

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