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What is the meaning of the result 7 = 7 in Owen’s solution to the equation 4x + 7 = 1 + 2(2x + 3)?

Owen used these steps to solve the equation 4x + 7 = 1 + 2(2x + 3). Which choice describes the meaning of his result, 7 = 7?

The result is not correct because Step 2 has an error.
No values of x make the equation true.
The solution is x = 7.
All values of x make the equation true.




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