Question

Which of the values in the set {1, 2, 3, 4} is a solution to the equation 3x + 3 = 15?

1
2
3
4

Answer 1

Answer: D is the correct answer choice.

Step-by-step explanation: So you can understand, there will be work for each of the answer choices.

First Answer Choice's Work:

3(1) + 3

3 + 3

6.

Second Answer Choice's Work:

3(2) + 3

6 + 3

9.

Third Answer Choice's Work:

3(3) + 3

9 + 3

12.

Fourth Answer Choice's Work:

3(4) + 3

12 + 3

15.

The correct answer choice is D with the answer of 4.

Answer 2

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❖ The correct answer is 4.

We can guess & check:

3 x 4 = 12

12 + 3 = 15

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