Answer:
2
Step-by-step explanation:
Step 1:
- 21w + 9 + 8w = - 5w - 5
Step 2:
- 13w + 9 = - 5w - 5
Step 3:
- 7w + 9 = - 5
Step 4:
- 7w = - 14
Step 5:
14 = 7w
w = 2
Hope This Helps :)
-
a negative x negative is always a positive
a negative x positive is negative
a positive x positive is negative
7
that is the least common denominator
