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2 years ago

5

2x + 9 = 23 solve by trial

1 answer:

Allisa [31]2 years ago

8 0

Answer:

i tried it by trial and error, and my work is below.

Step-by-step explanation:

2x + 9 = 23

subtract 9 from both sides

2x = 14

guess.... lol

x=7

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