Question

Easy points

Which of the following values in the set below will make the equation 2x + 1 = 3 true? (Only input the number.)

{0, 1, 2, 3, 4}

Answer 1

1 makes the equation true.

Look at the picture I added. (Sorry if the red is too light! It’s quite old.)

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Please remember to revise this and make it in your own words if you want! I hope this helps you. -Doodle

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Answer 2

Answer: 2

Explanation:

try each value in the equation

2(0) + 1 = 3

0 + 1 = 3

1 ≠ 3

so 0 doesn’t work

2(1) + 1 = 3

2 + 1 = 3

3 = 3

this works, so the answer is 1