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30 December, 03:42

What is the anwser to 3r-6=18

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Answers (2)
  1. 30 December, 04:01
    0
    R is equal to 8

    3r - 6 = 18

    3r = 24

    r = 8
  2. 30 December, 07:14
    0
    3r-6=18

    Move - 6 to the other side. Sign changes from - 6 to 6.

    3r-6+6=18+6

    3r=24

    Divide by 3 for both sides.

    3r/3=24/3

    Cross out 3 and 3, divide by 3 and then becomes r

    r=8

    Answer: r=8
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