Problema Solution

A first number is 10 less than 4 times a second number. The first number, decreased by the second number is -19. Find the numbers.

Answer provided by our tutors

Let 'x' and 'y' represent the first and second numbers respectively. From the question, we can write:

x=4y-10 ('A first number is 10 less than 4 times a second number.')

x-y=-19 ('The first number, decreased by the second number is -19')


Using Algebrator to solve for 'x' and 'y', we get:

x=-22

y=-3