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22-07-2021
Mathematics

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Find the value of m.

A. 7
B. 2
C. 42
D. 14

Find the value of m A 7 B 2 C 42 D 14 class=

Respuesta :

22-07-2021

Answer:

A. 7

Step-by-step explanation:

3m + 21 = 6m

Move variables to one side to get:

3m + 21 = 6m

-3m -3m

21 = 3m

Then isolate variable by dividing by 3

21/3 = 3m/3

m = 7

Choice A is the correct answer

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