Respuesta :

Answer:

-14

Step-by-step explanation:

Rewrite the equation:

-3m = 42

Next, divide both sides by -3:

-3m = 42 ---> m = -14

Last, let's make sure this is correct:

-3(-14) = 42

42 = 42 <--- This tells us it's correct

Hope this helps :)

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