Answer:
Explanation:
We know that:
Work:
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.