the dinomintor of a rational number is greater than it's numerator 10. if the denominator is decreased by 5 the number obtained is 3/2 . find the rational number
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Answered by
1
x / x+10
x / x+10-5
x / x+5
10 / 10+5
10 / 15
x / x+10-5
x / x+5
10 / 10+5
10 / 15
Answered by
1
Answer:
7/4
Step-by-step explanation:
x+(x+10-5)=3/2
2x+5=3/2
2(2x+5)=3
4x+10=3
4x=10-3
4x=7
x=7/4
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