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- 1. Multiple ChoiceIn the equation
x + 7 = 12
7 is being added to the variable, x. How should you show your work to isolate the variable and solve the equation?Subtract 7 from both sides. The solution is x = 5.Add 7 to both sides.
The solution is x = 19.Multiply both sides by 7 The solution is x = 84. - 2. Multiple Choicey - 33 = 147y = 114y = 177y = 180Answer not Given
- 3. Multiple ChoiceSolve the equation:
4p = 16p = 12p = -12p = -4p = 4 - 4. Multiple ChoiceWhich equation has w = 8 as the solution?8w= 6416w = 24016 - w = 94 + w = 10
- 5. Multiple ChoiceWhat equation matches this situation?
Robyn had some video games then bought 4 more. Now she has a total of 10 games.v - 4 = 10v + 4 = 1010 - 4 = vAnswer not Given - 6. Multiple Choice
What do you call when you add two opposite numbers?
Inverse Operations
Adding Opposites
Opposite Operations
Additive Inverse
- 7. Multiple Choice
What do you call the number in front of a variable that is being multiplied?
Constant
Variable
Coefficient
Equation
- 8. Multiple Choice
Solve:
y + 9 = -10
1
-1
19
-19
- 9. Multiple Choice
Solve:
11 = x - 7
4
-4
18
-18
- 10. Multiple ChoiceSolve the following equation for x:
8x - 12 = 6xx = 6x = 12/14no solutionx = 2 - 11. Multiple ChoiceFor the equation below to have infinite solutions, which value must go in the blank:
___ + 12 = -4x + 12-4-4x4x12 - 12. Multiple Choice
Choose the best response: "A solution to an equation is ___________________."
the answer
the last step
whatever Photomath tells me it is.
the value of the variable that makes the equation true.
- 13. Multiple Choice
Solve for x.
- 14. Multiple Choice
Solve the equation:
-5x = 25
x = 20
x = -20
x = -5
x = 5
- 15. Multiple Choice19 + a = -50a = -950a = -69a = -31a = -50/19
- 16. Multiple Choicex - 8 = -513-133-3
- 17. Multiple Choicex + 12 = 20x = 32x = -32x = 8x = -8
- 18. Multiple ChoiceWhich equation has x = 5 as the solution?x + 15 = 102x = 52x = 10
- 19. Multiple Choice144=12zz=20z=11z=12
- 20. Multiple ChoiceSolve for k:
3k + 5 = 23k = 4k = 5k = 6k = 7 - Answer choicesTagsAnswer choicesTags