Answer:
x=5, -3
Step-by-step explanation:
To find the roots, replace y with 0 and solve for x. Hope this helps!

x + y = 114
x - y = 58
Add the equations downward:
2x + 0y = 172
2x = 172
x = 86
x + y = 114
86 + y = 114
y = 114 - 86
y = 28
Answer: The two numbers are 28 and 86.
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