Question 174178


{{{(4/5)n=20}}} Start with the given equation.



{{{cross(5)((4/cross(5))n)=5(20)}}} Multiply both sides by {{{5}}}



{{{4n=100}}} Multiply.



{{{n=(100)/(4)}}} Divide both sides by {{{4}}} to isolate {{{n}}}.



{{{n=25}}} Reduce.



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Answer:


So the answer is {{{n=25}}}