Respuesta :

gabriellasuarez35

Answer:

3m=18+12

3m=30

divide both sides by 3

m=10

wegnerkolmp2741o

Answer:

m = 10

Step-by-step explanation:

3m - 12 =18

Add 12 to each side

3m - 12+12 =18+12

3m = 30

Divide by 3

3m/3 = 30/3

m = 10

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