7m-4=(-9)

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Solution for 7m-4=(-9) equation: 



7m-4=(-9)

We move all terms to the left:

7m-4-((-9))=0

We add all the numbers together, and all the variables

7m+5=0

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

7m=-5

m=-5/7

m=-5/7

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