Question

21m+9=16

$\pi$
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Answer 1

Answer:

21m + 9 = 16

21m = 16-9

21m = 7

m = 7/21

m = 1/3

Answer 2

Answer:

$21m + 9 = 16$

$21m = 16 - 9$

$21m = 7$

$m = \frac{7}{21}$

$m = \frac{1}{3}$