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9. The sum of two numbers is 8. If their sum is 4 times their difference, find the numbers.
Answers
Answered by
0
Answer:
difference between number=2
x+y=8
x-y=2
x=5, y=3
Answered by
1
Answer:
the numbers are 5 and 3
Step-by-step explanation:
the sum of two numbers = 8
let the numbers = x and y
given
x+y=8
x+y=4(x-y)
x+y=4x-4y
8=4(x-y)
8/4=x-y
2 = x-y
x-y = 2
x+y =8
_____
2x=10
x=10/2=5
x=5
x+y=8
y=8-5=3
y=3
the numbers are 5 and 3
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