A positive number is 5 times another number. If 21 is added to both the numbers then one of the new numbers twice the other new number. What are the new numbers??
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Step-by-step explanation:
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HI
Step-by-step explanation:
Let the number be x and y
y = 5x
If 21 is added to the numbers it will be:
y + 21, x + 21
According to the Question:
y + 21 = 2 ( x + 21 )
5x + 21 = 2x + 42
5x - 2x = 42 - 21
3x = 21
x = 21/3
x = 7
So y = 5x
x = 7
y = 5 * 7 = 35
x = 7 and y = 35
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