Mathematics
Form the pair of linear equations in the following problem, and find their solutions (if they exist) by the elimination method : If we add 1 to the numerator and subtract 1 from the denominator, a fraction reduces to 1. It becomes if we only add 1 to the denominator. What is the fraction ?
Related Questions
Solve the following pair of linear equations by the elimination method and the substitution method :
3x - 5y - 4 = 0 and 9x = 2y + 7
Form the pair of linear equations in the following problem, and find their solutions (if they exist) by the elimination method :
Five years ago, Nuri was thrice as old as Sonu. Ten years later, Nuri will be twice as old as Sonu. How old are Nuri and Sonu?
Form the pair of linear equations in the following problem, and find their solutions (if they exist) by the elimination method :
The sum of the digits of a two-digit number is 9. Also, nine times this number is twice the number obtained by reversing the order of the digits. Find the number.