Question

1. the root of 3 + 2x = 9 is x = 3​

Answer 1

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Step-by-step explanation:

3 + 2x = 9

2x=9-3

2x=6

x=6/2

x=3

Answer 2

Step-by-step explanation:

X = 3

→ √3 + 2x = 9

→ √3 + 2(3) = 9

→ √3 + 6 = 9

→ √3 = 9 - 6

→ √3 = 3

→ 3 = √3