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Equations and Inequalities

Equations and Inequalities

Equations and Inequalities: Equation Invasion True or False

1. Which of the following is NOT a solution to the equation

 x3 + 2x = 3x2 ? -> - 1

2. Which of the following is NOT a solution to the equation

x3 + 6x2 + 5x - 12 = 0 ? -> - 3

3. How many solutions are there to the equation

x2 = 9 ? -> Two

4. What are the solutions to the equation

3(y - 1) + 2y = - 5(y + 1) ? -> None of the above

5. What are the solutions to the equation

4z - 3(1 - z) = 7z ? ->

6. What are the solutions to the equation

2(x + 1) = x + (x + 4) - 2 ? -> x = 0

7. Which two equations are NOT equivalent to each other? -> 2x + 1 = 3(x + 1) and 4x + 1 = 6(x + 1)
8. What is the solution to the equation

? -> None of the above

9. What are the solutions to the equation

x2 - 2 = x ? -> x = 2 and x = - 1

10. What is the solution to the equation

4[y + 3(2 - y)] = - 5[y - 7 + 2(y + 1)] ? ->


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