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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 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 - 3. Multiple ChoiceWhat is the inverse operation of subtraction?SubtractionMultiplicationDivisionAddition
- 4. Multiple ChoiceWhat is the inverse operation of division?DivisionMultiplicationAdditionSubtraction
- 5. Multiple ChoiceTranslate 4 more than x equals 7 into an equation and solve.x+4=7
x = 11x+4=7
x = 3x-4=7
x = 11x-4=7
x=3 - 6. Multiple Choice
The goal when solving an equation is to....
isolate the variable.
check the solution.
guess and check.
Combine Like Terms.
- 7. Multiple ChoiceWhich of the following is used to solve single step equations mathematically?substitutioninverse operationsfrequencydata analysis
- 8. Multiple Choice
When solving 234 + N =389, what operation would you use to find the answermultiplicationadditionsubtractiondivision - 9. Multiple Choice
How would you isolate the variable in the following equation?
n + 4 = 12
Add 4 to both sides, the answer is 16
Divide both sides by 4, the answer is 3
Subtract 4 from both sides, the answer is 8
Multiply both sides by 4, the answer is 48
- 10. Multiple Choice
How would you isolate the variable for the following equation:
x - 7 = 2
Divide both sides by 7, the answer is 125
Add 7 to both sides, the answer is 9
Add 2 to both sides, the answer is 9
Multiply both sides by 7, the answer is 14
- 11. Multiple Choice
How would you isolate the variable in the following equation?
7x = 42
Multiply both sides by 7, the answer is 294
Divide both sides by 7, the answer is 6
Subtract 7 from both sides, the answer is 35
Add 7 to both sides, the answer is 49
- 12. Multiple Choice
How would you isolate the variable for the following equation?
9n = 45
Subtract 9 from both sides. The answer is
36
Divide both sides by 9, the answer is
5
Divide both sides by 45, the answer is 5
Multiply both sides by 9, the answer is 5.
- 13. Multiple Choice
How would you isolate the variable is the equation?
x/3 = 9
Divide both sides by 3, the answer is 3
Multiply both sides by 3 and the answer is
36
Divide both sides by 3 and the answer is
4
Multiply both sides by 3 and the answer is
27
- 14. Match
Match the following a number in front of a variable
Coefficient
add, subtract, multiply, and divide
Variable
two equivalent expressions
Constant
a letter or symbol used to represent an unknown
Operation
a number by itself
Equation
- 15. Multiple Choice
All equations have . . .
an addition sign
three variables
a cute puppy
an equal sign
- Answer choicesTagsAnswer choicesTags