Question

Evaluate y=x/7+15 when y=21

Answer 1

x = 42

Explanation:

I hope its helps.........

Answer 2

x = 42

Explanation:

y = x/7 + 15 ; y = 21

21 = x/7 + 15

21 - 15 = x/7

6 = x/7

x = 6 × 7

x = 42

Thus, The answer is 42

-TheUnknownScientist