Answer:
21 and 79
Step-by-step explanation:
x = 4y-5
x+y=100
x-4y = -5
x+y. = 100
----------------
-5y= -105
y=21
Put the value of y in equation(2)
x+21=100
x=100-21
x=79
therefore,the numbers are 21 and 79
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Answers & Comments
Answer:
21 and 79
Step-by-step explanation:
x = 4y-5
x+y=100
x-4y = -5
x+y. = 100
----------------
-5y= -105
y=21
Put the value of y in equation(2)
x+21=100
x=100-21
x=79
therefore,the numbers are 21 and 79