71.3k views
5 votes
Can someone help me with this ?

Can someone help me with this ?-example-1
User Aelor
by
8.7k points

2 Answers

2 votes
w cannot = 0
Cross multiply to get
9(w^3+7) = (9w^2+7)w
Remove parentheses
9w^3+63=9w^3+7w
Cancel equal terms
63 = 7w
Divide by 7
w = 9 , w = 0
User Bob  Sponge
by
8.5k points
2 votes
(w³+7)/w=(9w²+7)/9
(w³+7)9=(9w²+7)x
9w³+63=9w³+7x
63=7x
x=9
User Otisonoza
by
8.0k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories