Ask your own question, for FREE!
Mathematics 7 Online
OpenStudy (anonymous):

One number is 3 less than twice another. If their product is 405, find the numbers. Can I get some help on this?

OpenStudy (anonymous):

been working with quadratic equations

OpenStudy (anonymous):

|dw:1383010313770:dw|

OpenStudy (anonymous):

I am not sure , but thought that if a word problem says the product, doesn't that mean to multiply?

OpenStudy (anonymous):

oopsy i feel dumb. so change the second one to xy=405

OpenStudy (anonymous):

2x + x - 3 = 405 3x+ 408 x= 272 x-3 = 133

OpenStudy (anonymous):

272+133=405

OpenStudy (anonymous):

Yeeha!!

OpenStudy (anonymous):

Thanks, you helped me think of it in a different approach. That jarred my memory

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Latest Questions
Arriyanalol: i need help
2 days ago 7 Replies 1 Medal
Arriyanalol: CONGRATS to me
2 days ago 8 Replies 2 Medals
Legomaster346: What colleges are good that are near Arab Alabama?
1 week ago 5 Replies 0 Medals
Arriyanalol: i need help
1 week ago 6 Replies 2 Medals
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!