tyler66666 tyler66666

27-05-2021
Mathematics

contestada

A number is multiplied by 4. That result is added to 12. The final number is 40.
What is the original number?

Respuesta :

altavistard altavistard

27-05-2021

Answer:

n = 7

Step-by-step explanation:

Let the number be n. Then 4n + 12 = 40.

Solving this for n: 4n = 28, so that n must be 7.

n = 7

Answer Link

oiah1892 oiah1892

27-05-2021

Answer: 28

Step-by-step explanation: 4x7=28. 28+12=40

Answer Link

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