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7 August, 15:50

X=2/3y-1 solve for Y

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  1. 7 August, 17:08
    0
    This is what I get Switch the equation 2/3y-1=X 2/3*y/1-1=x 2y/3-1=x 2y=x (3) + 1 (3) 2y=3x+3 Y = 3x/2 + 3/2 Y=3/2 + 3x/2
  2. 7 August, 18:48
    0
    x = 2/3y - 1

    switch sides : 2/3y - 1 = x

    add 1 : 2/3y - 1 + 1 = x + 1

    simplify : 2/3y = x + 1

    multiply by 3 : 3 * 2/3y = 3x + 3 * 1

    simplify : 2y = 3x + 3

    divide by 2 : 2y/2 = 3x/2 + 3/2

    Answer : y = 3x + 3 / 2
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