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OpenStudy (anonymous):
r/5+6/5=r/7+8/7 solve for r
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OpenStudy (anonymous):
take lcm from both sides what do u get?
OpenStudy (anonymous):
no
OpenStudy (anonymous):
2r/35 + 2/35
OpenStudy (anonymous):
= 0
OpenStudy (anonymous):
then multiply both sides by 35 you get 2r+2 = 0 2r = -2 r = -2/2 can you tell me what is r?
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OpenStudy (anonymous):
-1
OpenStudy (anonymous):
that is your answer :)
OpenStudy (anonymous):
I kept getting a positive but didnt know why. Thanks
OpenStudy (anonymous):
u are welcome :)
OpenStudy (anonymous):
:)
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