Mathematics, 24.02.2021 21:50 anthonybowie99

2) which of these is a one-step equation? A) x + 9 = 21
B) x = 11
C) 2x + 9 = 21
D) x/3=9

Answers: 3

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2) which of these is a one-step equation? A) x + 9 = 21
B) x = 11
C) 2x + 9 = 21