Question

If a number is added to the numerator of 11/61 and twice the number is added to the denominator of 11/61, the resulting fraction is equivalent to 1/5. Find the number

Answer 1

3(x+11) = 2x + 43
3x + 33 = 2x + 43
3x - 2x = 43 - 33
x = 10 is the number
:
:
it might be  true
 = 21/63=1/3