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Mathematics
Erica Chan
23 November, 16:00
Their sum is - 1/3 and their difference is 18
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Salvatore Miles
23 November, 19:00
0
Answer:x=53/6 and y=-55/6
Step-by-step explanation:
Let the first number x
Second number b y
Sum of the numbers x+y=-1/3
x-y=18
Solve simultaneously
Using elimination method
We get
2y=-55/3
y=-55/6
Substitute for y in equation 1
x+55/6=18
x=18-55/6
x=53/6
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