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3 January, 10:08

Solve the equation:

a+20=11

+3
Answers (2)
  1. 3 January, 10:19
    0
    Subtract 20 on each side, you get a=-9
  2. 3 January, 10:34
    0
    a=

    Step-by-step explanation:

    a + 20=11

    -20 - 20

    a = - 9
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