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29 September, 23:28

Rewrite the expression 2-bx2<56 to get the variable b alone on one side of the equation.

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Answers (2)
  1. 29 September, 23:33
    0
    b > - 54/x²

    Step-by-step explanation:

    2 - bx² < 56

    2 - 56 < bx²

    -54 < bx²

    -54/x² < b

    b > - 54/x²
  2. 29 September, 23:53
    0
    b >-54/x^2

    Step-by-step explanation:

    2-bx^2<56

    Subtract 2 from each side

    2-2-bx^2<56-2

    -bx^2 <54

    Divide by - 1, remembering to flip the inequality

    bx^2 > - 54

    Divide each side by x^2

    bx^2/x^2 > - 54/x^2

    b >-54/x^2
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