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23 November, 00:30

Find the zero of 5x - 20 = 0.

Question 11 options:

a) 4

b) - 20

c) 0

d) 5

+2
Answers (2)
  1. 23 November, 00:44
    0
    a

    Step-by-step explanation:

    Given

    5x - 20 = 0 (add 20 to both sides)

    5x = 20 (divide both sides by 5)

    x = 4 ← is the zero → (a)
  2. 23 November, 00:49
    0
    The answer is a) 4

    how i got 4:

    1) 5x-20=0 add 20 to both sides

    2) 5x=20 divide 5

    3) 20/5 = 4
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