Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (♪chibiterasu):
We just have to isolate a. We need to move the a to the right. Do you know how to do that?
OpenStudy (anonymous):
kinda
OpenStudy (♪chibiterasu):
Ok, so how do you think we have to move the 'a' from -17/a to the right with -17?
OpenStudy (anonymous):
im not a big fan of fractions
OpenStudy (anonymous):
-17/-17 ?
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (♪chibiterasu):
And that's why we get rid of them, To get rid of it, we just have to multply a on both sides. -17/a is -17 divided by a. When we multiply a into it, it cancels out and leaves us with -17. Now we multiply a on the other side and it gives us -17a.
OpenStudy (♪chibiterasu):
-17/a * a = -17 * a
-17 = -17a
OpenStudy (♪chibiterasu):
Does that make sense?
OpenStudy (anonymous):
Yea it does
OpenStudy (♪chibiterasu):
Now we have to keep isolating a. How do you think we can move the -17 in -17a to the other side of the equation?
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
I just lost my answer on what i was going to type
OpenStudy (♪chibiterasu):
Hmm?
OpenStudy (anonymous):
hmmm
OpenStudy (♪chibiterasu):
The things you type disappear sometimes, the site has a lot of lag.
OpenStudy (anonymous):
im lost
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
i have to leave in a little bit
OpenStudy (♪chibiterasu):
Ok, well. Remember that we need to cancel out. What is the opposite of multiplication?
OpenStudy (anonymous):
division
OpenStudy (♪chibiterasu):
So what do we do with -17 in the -17a?
OpenStudy (anonymous):
divide it
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (♪chibiterasu):
Yes. What do we get when we divide -17 on both sides of the equation?
OpenStudy (anonymous):
.
OpenStudy (anonymous):
you divide it with a right
OpenStudy (♪chibiterasu):
No. We need to isolate a, so it's going to be:
-17/-17 = (-17a)/-17
OpenStudy (♪chibiterasu):
what do we get
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (♪chibiterasu):
When you're dividing a number by itself what do you get
OpenStudy (anonymous):
-17 or 0
OpenStudy (anonymous):
or 1
OpenStudy (♪chibiterasu):
Yes, 1. Sooooo.....
OpenStudy (♪chibiterasu):
-17/-17 = ?
-17a/-17 = ?
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
a=-17?
OpenStudy (♪chibiterasu):
No
OpenStudy (♪chibiterasu):
We are dividing both sides by -17
OpenStudy (anonymous):
a=1?
OpenStudy (♪chibiterasu):
Yes!
Still Need Help?
Join the QuestionCove community and study together with friends!