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Mathematics 18 Online
OpenStudy (anonymous):

Solve: x over 6 = 8

jimthompson5910 (jim_thompson5910):

x/6 = 8 you want to undo that division by 6, so you have to _____ both sides by ____

OpenStudy (anonymous):

a) -2 b) 2 c) 14 d) 48

OpenStudy (anonymous):

divide 2 by both sides?

jimthompson5910 (jim_thompson5910):

what undoes division?

OpenStudy (anonymous):

multiplying

jimthompson5910 (jim_thompson5910):

so to undo division by 6, you are multiplying by _____

OpenStudy (anonymous):

multiply by 6?

jimthompson5910 (jim_thompson5910):

you have to do the same thing to both sides to balance things out

jimthompson5910 (jim_thompson5910):

so you have to multiply both sides by 6 to isolate x

OpenStudy (anonymous):

D

OpenStudy (anonymous):

x= 48

OpenStudy (anonymous):

just try plugging in your answer to the problem and see if it checks out

OpenStudy (anonymous):

or you can do it the easy way and just multiply 6 by 8 to get your x which in this case is D

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