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11 February, 02:16

The quantity of x plus 20 over 2 = 3x

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  1. 11 February, 04:09
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    x=4

    Step-by-step explanation:

    (x+20) / 2 = 3x

    Multiply 2 on both sides to get rid of denominator

    x+20 = 6x

    Subtract x on the left side of the equal sign on both sides to isolate the x (variable)

    20 = 5x

    Divide 5 by both sides to get x

    4 = x
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