Which equation below has no solution? Explain how you know. Homework Help ✎
Solve the equation for x.
4x + 4 = 2x + 4
4x = 2x9 − 5x + 2 = 4 − 5x
All you need to know is that equation (a) has at least one solution.
Again, solve the equation for x.
Equation (b) has no solution.