7m+9=8m+31

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Solution for 7m+9=8m+31 equation:



7m+9=8m+31
We move all terms to the left:
7m+9-(8m+31)=0
We get rid of parentheses
7m-8m-31+9=0
We add all the numbers together, and all the variables
-1m-22=0
We move all terms containing m to the left, all other terms to the right
-m=22
m=22/-1
m=-22

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