25.9k views
11 votes
The difference of two numbers is 18. The sum of the two numbers is 62. Let x be the greater number,and let y be the lesser number

User Denmch
by
7.7k points

1 Answer

4 votes

Answer:

  • x = 40
  • y = 22

Explanation:

We know that:

  • x - y = 18
  • x + y = 62

Work:

  • x - y = 18

x + y = 62

  • => (x + x) + (y - y) = (18 + 62)
  • => 2x + 0 = 80
  • => 2x = 80
  • => x = 40

To find y, let's use any equation in the "we know that" section.

  • => 40 - y = 18
  • => 40 - 18 = y
  • => 22 = y

Now, let's check our work by using the second equation.

Check:

  • x + y = 62
  • => 40 + 22 = 62
  • => 62 = 62 (Proved correct)

Hoped this helped.


BrainiacUser1357

User Lnetanel
by
7.8k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories