Ask Question
2 July, 00:34

Solve for x using common denominators. 3/4 (x + 2) = x / (x+2)

+2
Answers (2)
  1. 2 July, 01:22
    0
    x = 3/4

    Step-by-step explanation:

    The lowest common denominator is 4 (x + 2) so we multiply each side by this:

    3 = 4x

    x = 3/4.
  2. 2 July, 01:22
    0
    13 or - 1

    Step-by-step explanation: 3/4 (x+2) = x / (x+2)

    3x+6/4=x / (x+2) we cross multiply

    4x + (3x+6) (x+2)

    4x=3x²+6x+6x+12

    4x²=3x²+12x+12

    4x²-3x²-12x-12=0

    x²-12x-12=0

    -b+or - √b²-4x/2x

    12=or-√12²-4*1x-12/2*1

    12+or-√144-48/2

    12=or-√192/2

    12+14/2 or 12-14/2

    13or - 2/2

    13 or - 1
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Solve for x using common denominators. 3/4 (x + 2) = x / (x+2) ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers