SOLUTION: Trying to find. 120x3/j=90 what is j

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Question 418090: Trying to find. 120x3/j=90 what is j
Answer by algebrahouse.com(1659) About Me  (Show Source):
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"Trying to find. 120x3/j=90 what is j"

120x^3
------ = 90
j

120x^3 = 90j {multiplied both sides by j}

120x^3
------- = j {divided both sides by 90}
90

4x^3
---- = j {reduced 120 and 90, 30 goes into both}
3
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