Question

Solve: |2n - 3| = 5
A.{-1, 4}
B.{1, 4}
C.{-1, 1}
D.{1, -4}

Answer 1

2n - 3 = 5 or 2n - 3 = -5
2n = 8 2n = -2
n = 4 n = -1

A

Answer 2

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