alyssakiernan979 alyssakiernan979

19-11-2020
Mathematics

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Three multiplied by the sum of 4 and a number is the same as 18 more than the number. Find the number.

If n is "the number," which equation could be used to solve for the number?

4(3 + n) = n + 18
3(4 + n) = n + 18
3 n + 4 = n + 18

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alrighty85 alrighty85

19-11-2020

Answer:

it is the second choice, because if you read the questions out loud then the second one is the way you would read it.

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19-11-2020

Answer:

n = 3

Step-by-step explanation:

[tex]3(4 + n) = n + 18 \\ 12 + 3n = n + 18 \\ 2n = 6 \\ n = 3[/tex]

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