15=23-2m

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Solution for 15=23-2m equation:



15=23-2m
We move all terms to the left:
15-(23-2m)=0
We add all the numbers together, and all the variables
-(-2m+23)+15=0
We get rid of parentheses
2m-23+15=0
We add all the numbers together, and all the variables
2m-8=0
We move all terms containing m to the left, all other terms to the right
2m=8
m=8/2
m=4

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