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Multiple choice

Solve the following equation and check your result. $3x =2x + 20$ What is the value of the $x$?

  1. 16

  2. 18

  3. 20

  4. 22

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

3x = 2x + 20. Subtract 2x from both sides: x = 20.

AI explanation
  • AI 1

Subtract 2x from both sides to group the variables together. This gives x = 20.

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