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Multiple choice

Solve the following equation: $4x\, -\, 6\, =\, \displaystyle \frac{3x}{4}\, +\, 20$

  1. $2$
  2. $6$
  3. $3$
  4. $8$
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

4x - 6 = 0.75x + 20. Subtract 0.75x from both sides: 3.25x - 6 = 20. Add 6: 3.25x = 26. x = 26 / 3.25 = 8.

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