Graythegreat777777 Graythegreat777777

11-02-2020
Mathematics

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3 m + 12= 2 m + 20 - 2 what is m

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amayranibalbuena amayranibalbuena

11-02-2020

Start by simplifying the right side:
3m + 12= 2m + (20-2)

3m + 12= 2m + 18

Now get m’s on to one side:

3m + 12= 2m + 18
-2m -2m (Subtract 2m from both sides)
m + 12 = 18

Now get the constants on to the other side:

m + 12 = 18
-12 -12

So:
m= 18-12
m=6

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