Answer:w5=0
Step-by-step explanation: Simplifying
21w5 + -4w5 = 0
Combine like terms: 21w5 + -4w5 = 17w5
17w5 = 0
Solving
17w5 = 0
Solving for variable 'w'.
Move all terms containing w to the left, all other terms to the right.
Divide each side by '17'.
w5 = 0
Simplifying
w5 = 0
The solution to this equation could not be determined.