Ask your own question, for FREE!
Mathematics 8 Online
OpenStudy (anonymous):

lko

OpenStudy (anonymous):

whats lko lol

OpenStudy (anonymous):

idk i just typed something lol how do you solve for a?

OpenStudy (anonymous):

oh lol...to solve for a you want to get it on one side of the equal sign by itself...

OpenStudy (anonymous):

so would you divide 200 by 1-0.15?

OpenStudy (anonymous):

to make it a = 200/1-.15

OpenStudy (anonymous):

how would you cancel the 1-0.15 on the side that it's originally on

OpenStudy (anonymous):

subtract a/1-0.15?

OpenStudy (anonymous):

but if thats the case you would cancel out the a too so idk

OpenStudy (anonymous):

you want the a to stay on that side...so in order to get rid of the 1-0.15...you have to multiply a/1-0.15 by 1-0.15 and that will cancel it out and leave you with the a...then you have to multiply the other side by 1-0.15

OpenStudy (anonymous):

ok so you have a=200(1-0.15)

OpenStudy (anonymous):

correct

OpenStudy (anonymous):

which equals 170

OpenStudy (anonymous):

yes ma'am...now in order to find the second term you have to multiply your answer by the common ratio and that will give you the second term

OpenStudy (anonymous):

ok i think i got it

OpenStudy (anonymous):

just remember when you are trying to get one side by itself you just do the opposite of whatever you are trying to move.. ex: |dw:1322524980484:dw|

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!
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!