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15 November, 16:59

What is the value of x in the equation 8 + 4 = 2 (x - 1) ?

a. 7

b. 5

c. 11/2

d. 13/2

+2
Answers (1)
  1. 15 November, 18:14
    0
    A. 7

    Step-by-step explanation:

    We already know that 8+4 = 12, So now we have to find out how to make the equation equal 12.

    2*6 = 12, we have to find out what x will be in order to make the equation true.

    2 (7-1) = 2 (6) = 12. Substitute the 7 for x.

    x = 7
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