Respuesta :

Answer:

w = 11

Step-by-step explanation:

Step 1:  Subtract 4 from both sides

15 = w + 4

15 - 4 = w + 4 - 4

11 = w

Answer: w = 11

Answer:w=11

Step-by-step explanation:

15=w+4

Subtract 4 from both sides

15-4=w+4-4

11=w

w=11