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30 December, 04:52

Solve for x:

2+x=8-x

+2
Answers (1)
  1. 30 December, 05:04
    0
    2+x=8-x

    add x to each side to get all the x's on one side

    2+x+x = 8-x+x

    2 + 2x = 8

    now subtract 2 from each side to get all the numbers on the other side

    2 + 2x - 2 = 8-2

    2x = 6

    divide by 2 on each side to get x alone

    2x/2 = 6/2

    x=3

    Answer: x=3
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