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27 March, 23:39

Solve for z

2 + - z = 5

+1
Answers (2)
  1. 28 March, 00:21
    0
    I'm pretty sure the answer is 3 because the z stands for a missing number so 2+3=5
  2. 28 March, 01:37
    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
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