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Home > CCA > Chapter A > Lesson A.1.5 > Problem A-57

A-57.

 For each equation below, evaluate y for the given value of x. Homework Help ✎

  1. Substitute −6 in for x. y = 2 + 4.3(−6)

    Multiply and simplify.

    y = 2 + (−25.8)

    y = −23.8

  1. Follow the steps in part (a).

    Remember to use the Order of Operations.

  1. Begin by substituting 3.5 for x in the equation.

  1. Rewrite the equation as y = 5(−2) − 4.

    −14