. The denominator of a fraction is greater than the numerator by 4. If the numerator is increased by 12 and denominator is increased by 2, the number obtained is 5/3. Find the linear equation formed *
a. 3X=5X+20
b. 5X=3X+30
c. 5X=3X+6
d. 3X=5X+12
please tell me the correct answer pls
Answers
Answered by
1
Step-by-step explanation:
Let the numerator of the fraction =x
Then denominator=12+x
So, fraction will be
12+x
x
New fraction:
numerator =x-2
denominator=12+x+7
=19+x
So, fraction will be
19+x
x−2
19+x
x−2
=
2
1
2(x−2)=19+x
2x−x=19+4
x=23
So, old fraction is
12+23
23
=
35
23
and new fraction is,
19+23
23−2
=
42
21
=
2
1
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