When 6 is added to the numerator of a fraction, the numerator becomes twice the denominator. 10 times the denominator exceeds 5 times the numerator by 30. The number of solutions for the fraction is
Infinitely many solutions
The equations are x-2y +6 = 0 and 5x – 10y +30 = 0.
Here, a1a2=b1b2=c1c2