Question

Check whether y = 15 is the solution the equation y + 60 = 75.

Answer 1

Answer:

$y + 60 = 75 \\ \\ y = 75 - 60 \\ \\ y = 15$

it is correct

Answer 2

Answer:

y + 60 = 75

given that y = 15

y +60 = 75

y = 75 - 60

y = 15

check

y + 60 = 75

15 + 60 = 75

Yes y = 15