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6 May, 05:27

Solve for z

2 + - z = 5

+3
Answers (2)
  1. 6 May, 05:41
    0
    Simplify both sides of the equation.

    2+-z=5

    -z+2=5

    Subtract 2 from both sides.

    -z+2-2=5-2

    -z=3

    Divide both sides by - 1

    -z = 3

    -1 = - 1

    z=-3
  2. 6 May, 05:46
    0
    I'm pretty sure the answer is 3 because the z stands for a missing number so 2+3=5
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