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1 vote
If x is not equal to 0 then u/x + 5u/x - u/5x = what?

2 Answers

3 votes

(u)/(x)+(5u)/(x)-(u)/(5x)=(5u)/(5x)+(25u)/(5x)-(u)/(5x)=(5u+25u-u)/(5x)=(29u)/(5x)
User Snivio
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5 votes

(u)/(x)+(5u)/(x)-(u)/(5x)=(u+5u)/(x)-(u)/(5x)=(6u)/(x)-(u)/(5x)=(6u*5)/(x*5)-(u)/(5x)\\\\=(30u)/(5x)-(u)/(5x)=(30u-u)/(5x)=\boxed{(29u)/(5x)}
User Iman Salehi
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9.3k points