The denominator of a fraction is 3 more than the numerator. If 2 is added to the numerator and 5 is added to the dominator, the fraction becomes 1/2. Find the fraction. This is linear equation
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4/7
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If the numerator is x then
The denominator is 3 more than the numerator=x/x+3
If 2 is added to the numerator and 5 is added to denominator=x+2/x+3+5
x+2/x+8=1/2
x+2=1/2×x+8
x+2=1/2x+4
x-1/2x=4-2
2x-x/2=2
x/2=2
x=2×2
x=4
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