-13=-4m-9

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Solution for -13=-4m-9 equation:



-13=-4m-9
We move all terms to the left:
-13-(-4m-9)=0
We get rid of parentheses
4m+9-13=0
We add all the numbers together, and all the variables
4m-4=0
We move all terms containing m to the left, all other terms to the right
4m=4
m=4/4
m=1

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