20 added to five times a number is 6 1/4 times the number. find the number.
Answers
Answered by
23
20+5x=25/4x
20=25/4x-5x
20=25x-20x/4
20=5/4x
X=20 into 4/5
X=16
20=25/4x-5x
20=25x-20x/4
20=5/4x
X=20 into 4/5
X=16
Answered by
8
Answer:
16
Step-by-step explanation:
let the number be x
we have,
20+5x=25/4x
20=25x-20x/4
20=5/4x
x=20×4/5
x=16
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