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The sum of two numbers is 21, and one number is twice the other. Find the two numbers.

Sagot :

Answer:

14 and 7

Step-by-step explanation:

14+7=21  and 7x2=14

Mohishaidn

Answer:

The first number is 14, and the second number is 7.

Step-by-step explanation:

If you made this into an equation, it would be:

2x + x = 21

3x = 21

x = 7

If x equal 7, all you need to do is plug in x into the equation.

So:

2(7) + (7) = 21

14 + 7 = 21

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