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When a number is multiplied by 4, the result is the same as multiplying the number is by 2 and then adding 10. What is the number.
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Respuesta :

angielinax7

The answer is 5.

5(4)=20

5(2)+10=20

2024ZhaA

Answer:

5

Step-by-step explanation:

To solve this question, we can set up a systems of equations.

4x = y

2x + 10 = y

where

x = the number that we are trying to find

We can solve for x using substitution

4x = 2x +10

2x = 10

x = 5

Thus, the mystery number is 5!

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