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Mathematics 6 Online
OpenStudy (anonymous):

Help with number 23

OpenStudy (poopsiedoodle):

What is number 23?

OpenStudy (anonymous):

OpenStudy (anonymous):

do u think u can help?

OpenStudy (poopsiedoodle):

1/4a - 2 = 5a.

OpenStudy (anonymous):

???

OpenStudy (poopsiedoodle):

Multiply everything by 4 to get a-2=5a

OpenStudy (anonymous):

sorry, im a little lost... do u mind starting again?

OpenStudy (poopsiedoodle):

Sure. When you first simplify your problem, you use the distributive property, which is how I got 1/4a - 2 = 5a.

OpenStudy (poopsiedoodle):

oops, I did the second part wrong though. You multiply everything by 4 to get a - 8 = 20a.

OpenStudy (anonymous):

alright i got that part

OpenStudy (poopsiedoodle):

Then, subtract a from both sides to get 19a = -8. Then, just divide by 19.

OpenStudy (anonymous):

-0.4

OpenStudy (anonymous):

roundede

OpenStudy (poopsiedoodle):

-0.42105263157894736842105263157895 = a.

OpenStudy (anonymous):

rounded

OpenStudy (poopsiedoodle):

yup. So, -0.4 :3

OpenStudy (anonymous):

thanks so much! i really appreciate it :)

OpenStudy (poopsiedoodle):

yw ♥

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