Question

The sum of a number Y and -3 is -15. Pls help me

Answer 1

Y= -5

Explanation:

y+(-3)= -8

y-3 = -8

y = -5

Answer 2

y+(-3)=-8

y=-5

Explanation:

y+(-3)=-8

Solve by adding 3 onto both sides.

y=-5