Question

the solution of 9x+3=21is a) 2 b) 3
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Answer 1

Answer:

9x+3=21

9x=21-3

9x=18

x=18/9

x=2

Step-by-step explanation:

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Answer 2

Answer:

9x +3 = 21

9x = 21 - 3

9x = 18

x = 18/9

x = 2