Let the first number is x and second number is y.
According to given conditions:
The sum of two numbers is 20.
And The difference between three times the first rumber and twice the second is 40.
Now multiply equation 1 with 2 and add in second eqution;
Now put the value of x in equation 1:
So the first number is x=16 and second number is y=4.
According to given co