Answer:
w = 9
Step-by-step explanation:
7w - 15 = 48 This is the given equation
7w - 15 + 15 = 48 + 15 Add 15 to both sides
7w = 63 Simplify
7w /7 = 63 /7 Divide by 7
w = 9 This is your answer
w=9
7w - 15 = 48
Add 15 to each side
7w - 15+15 = 48+15
7w =63
Divide each side by 7
7w/7 = 63/7
