Question

In the equation m+3n = 20, the value of m is 8, then the value of n is ​

Answer 1

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$m + 3n = 20$

$8 + 3n = 20$

$3n = 20 - 8$

$3n = 12$

$n = 4$

Answer 2

Answer:

n = 4

Step-by-step explanation:

=> m+3n = 20

=> 8+3n = 20

=> 3n = 20-8

=> 3n = 12

$= > \frac{12}{3}$

=> n=4