Step-by-step explanation:
Let the larger number be x and smaller number be y.
โ Sum of two numbers = 90
โ x + y = 90_(1)
Also,
โ Larger number = 14 + 3(Smaller number)
โ x = 14 + 3y_(2)
Substitute the value of x from equation (2) to (1) :
โ x + y = 90
โ 14 + 3y + y = 90
โ 14 + 4y = 90
โ 4y = 90 - 14
โ 4y = 76
โ y = 76 รท 4
โ y = 19
And, from the equation (2) ;
โ x = 14 + 3y
โ x = 14 + 3(19)
โ x = 14 + 57
โ x = 71
Therefore, larger number is 71 and smaller number is 19.