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23 August, 03:38

3 (2x - 2) - r + 3x = 2 (7x + 1) - 5x - 9

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  1. 23 August, 03:42
    0
    r=1

    Step-by-step explanation:

    3 (2x-2) - r+3x=2 (7x+1) - 5x-9

    Step 1: Add - 9x to both sides.

    -r+9x-6+-9x=9x-7+-9x

    -r-6=-7

    Step 2: Add 6 to both sides.

    -r-6+6=-7+6

    -r=-1

    Step 3: Divide both sides by - 1.

    -r

    -1

    =

    -1

    -1
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