19m-3m+-12m=-20

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Solution for 19m-3m+-12m=-20 equation:



19m-3m+-12m=-20
We move all terms to the left:
19m-3m+-12m-(-20)=0
We add all the numbers together, and all the variables
4m+20=0
We move all terms containing m to the left, all other terms to the right
4m=-20
m=-20/4
m=-5

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