3x+2x=50

FGEI Past Papers, Syllabus / All — Multiple-choice practice

  1. A. 10
  2. B. 30
  3. C. 20
  4. D. 50

Correct answer

10

Explanation

Explanation Combine like terms on the left side: 3 x + 2 x = 5 x Now the equation is: 5 x = 50 To isolate x x , divide both sides of the equation by 5: x = frac{50}{5} x = 50/ 5 ​ Simplifying: x = 10

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