Answer:
Step-by-step explanation:
Let x be big number, y be small number
x + y = 11 --> equation 1
x - y = 5 --> equation 2
Add eq1 and eq2:
2x = 16
x = 8
let's find y knowing x=8
use any equation (1 or 2)
x + y = 11
8 + y = 11
y = 11 - 8
y = 3
so the 2 numbers are 8 and 3
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Answers & Comments
Answer:
Step-by-step explanation:
Let x be big number, y be small number
x + y = 11 --> equation 1
x - y = 5 --> equation 2
Add eq1 and eq2:
2x = 16
x = 8
let's find y knowing x=8
use any equation (1 or 2)
x + y = 11
8 + y = 11
y = 11 - 8
y = 3
so the 2 numbers are 8 and 3