Question

9. Identify the number of solutions to 3x + 21 = 3(x+ 7).

Answer 1

Answer: I think the answer is 10 thats atleast what I got

Explanation:

Answer 2

infinitely many

Explanation:

You want to know the number of solutions for ...

3x +21 = 3(x +7)

Simplify

Eliminating parentheses, we have ...

3x +21 = 3x +21

This is true for all values of x.

There are infinitely many solutions.

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