Ask your own question, for FREE!
Mathematics 21 Online
OpenStudy (anonymous):

-12r + 10r

ganeshie8 (ganeshie8):

you're 12 feet DOWN. you climbed UP 10 feet. how many feet DOWN you wud be ?

OpenStudy (anonymous):

-2 feet

OpenStudy (anonymous):

So -2r?

ganeshie8 (ganeshie8):

yes ! -12r + 10r -2r - 10r + 10r -2r

OpenStudy (anonymous):

Okay hang on. I want to make sure I did this whole equation right.

ganeshie8 (ganeshie8):

okie

OpenStudy (anonymous):

-6(2r +8) = -10(r-3) -12r + - 48 = -10r + -30 -12r = -10r + 18 -2r / 2 = 18/-2 r=-9???

ganeshie8 (ganeshie8):

-6(2r +8) = -10(r-3) -12r + - 48 = -10r + +30 -12r - 48 = -10r + 30 solve further now

OpenStudy (anonymous):

-12r = -10r +78 Add -10r to both sides. -2r = 78 Divide by -2 on both sides. r=-39?

ganeshie8 (ganeshie8):

\(\large \color{red}{\checkmark} \)

OpenStudy (anonymous):

Yay thank you so much!!!! :) You literally saved my life! :D

ganeshie8 (ganeshie8):

lol no, you're brilliant :) yw :))

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!