7m+18=9m+4

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Solution for 7m+18=9m+4 equation: 



7m+18=9m+4

We move all terms to the left:

7m+18-(9m+4)=0

We get rid of parentheses

7m-9m-4+18=0

We add all the numbers together, and all the variables

-2m+14=0

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

-2m=-14

m=-14/-2

m=+7

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