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29 April, 21:55

Solve for a

4 (a + 3) = 12 + 4a

M. No solution

N. 12

0. All Real Numbers

P. 4

+3
Answers (2)
  1. 29 April, 21:59
    0
    O.) All real numbers.

    Step-by-step explanation:

    4 (a + 3) = 12 + 4a

    4a + 12 = 12 + 4a

    4a + 12 - 12 = 12 + 4a - 12

    4a = 4a

    4a/4 = 4a/4

    0 = 0

    All possibilities of other real number can fit into the equation. Hence, the answer is O.) All real numbers.
  2. 29 April, 22:00
    0
    O. All Real Numbers

    Step-by-step explanation:

    4 (a+3) = 12+4a

    1) Distribute 4 (a+3):

    4a+12=12+4a

    These values are exactly the same, meaning all real numbers will work!
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