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10 December, 10:03

What is the value of x

2.5 (x-9) = 8

-12.2

or

-6.8

or

6.8

or

12.2

+5
Answers (2)
  1. 10 December, 10:30
    0
    2.5x-22.5=8

    2.5x=30.5

    x=12.2
  2. 10 December, 13:04
    0
    2.5 (x - 9) = 8

    Distribute the 2.5

    2.5x - 22.5 = 8

    Add 22.5 to both sides

    2.5x = 30.5

    Divide both sides by 2.5

    x = 12.2
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