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10 September, 07:12

Solve the following proportions

3/x-3=8/2x+6

X=

+3
Answers (1)
  1. 10 September, 07:34
    0
    21

    Step-by-step explanation:

    3 / (x-3) = 8 / (2x+6)

    or, 3 (2x+6) = 8 (x-3) (by cross multiplication)

    or, 6x + 18 = 8x - 24

    or, 8x - 6x = 24 + 18

    or, 2x = 42

    or, x = 42/2

    =21
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