Respuesta :

Solutions 

Solution

1) Subtract 15 from both sides

A=−8−15

2) Simplify −8−15 to −23

A=−23 

Check your work 

A+15=−8

1) Let A=−23

−23+15=−8

2) Simplify −23+15 to −8

−8=−8 

The answer is correct 
joselina
ok so basically to solve for a do the inverse(opposite) of 15 which is to subtract 15 from both sides so that results in -23