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24 May, 06:02

If y=2x-8, what is the value of x when y=0?

A) - 4

B) 0

C) 4

D) 8

+3
Answers (2)
  1. 24 May, 06:34
    0
    If y=0 then,

    2x-8=0

    2x=8

    X=8/2

    X=4

    Answer is c
  2. 24 May, 07:56
    0
    x=4

    Step-by-step explanation:

    y = 2x - 8

    Let y = 0

    0 = 2x-8

    Add 8 to each side

    8 = 2x-8+8

    8 = 2x

    Divide each side by 2

    8/2 = 2x/2

    4 = x
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