Question

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

Answer 1

No values of x make the equation true

Explanation:

On IM 2021

Answer 2

the equation has no solution

Explanation:

Given

7 + 2x = 2(x - 1) + 4 ← distribute and simplify the right side

7 + 2x = 2x - 2 + 4

7 + 2x = 2x + 2 ( subtract 2x from both sides )

7 = 2 ← not possible

This indicates that the equation has no solution