3m+13=4m-8

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Solution for 3m+13=4m-8 equation:



3m+13=4m-8
We move all terms to the left:
3m+13-(4m-8)=0
We get rid of parentheses
3m-4m+8+13=0
We add all the numbers together, and all the variables
-1m+21=0
We move all terms containing m to the left, all other terms to the right
-m=-21
m=-21/-1
m=+21

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