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Mathematics 15 Online
OpenStudy (anonymous):

If a=2b,3b=4c, and 5c=6a-7, what is the value of c?

OpenStudy (anonymous):

tips?

OpenStudy (anonymous):

c=6a-7/5

OpenStudy (anonymous):

c=1.2a-1.4

OpenStudy (anonymous):

so

OpenStudy (anonymous):

ehh

OpenStudy (anonymous):

tips?

OpenStudy (anonymous):

aripotta

OpenStudy (anonymous):

tips?

OpenStudy (anonymous):

c=1.2a-1.4

OpenStudy (anonymous):

I need to find what a=

OpenStudy (anonymous):

a=2b

OpenStudy (anonymous):

1.5a=2b

OpenStudy (anonymous):

1.5a=3b

OpenStudy (anonymous):

1.5a=4c

OpenStudy (anonymous):

.375a=c

OpenStudy (anonymous):

so

OpenStudy (anonymous):

c=1.2a-1.4

OpenStudy (anonymous):

.375a=1.2a-1.4

OpenStudy (anonymous):

-.825a=-1.4

OpenStudy (anonymous):

.636

OpenStudy (anonymous):

that is the correct answer

OpenStudy (aripotta):

i have no idea what you just did, but it seems like you got it lol

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