Solving Equations and Isolating Variables
Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Practice Problem
•
Hard
Thomas White
FREE Resource
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12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main focus of the video tutorial?
Learning about calculus
Exploring geometry
Understanding literal equations
Solving quadratic equations
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the first example, what operation is used to isolate y?
Addition
Multiplication
Division
Subtraction
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of solving the equation y + a = 4a for y?
y = 3a
y = a
y = 4a
y = 0
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the second example, what is the first step to isolate y?
Add r to both sides
Subtract r from both sides
Multiply by s
Divide by s
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the final expression for y in the equation involving t, r, and s?
y = t / r - s
y = t * r / s
y = t - r / s
y = t + r / s
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When y terms are on both sides, what is the first step to solve the equation?
Add y terms to one side
Subtract y terms from one side
Multiply both sides by y
Divide both sides by y
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of solving the equation 5y - 24a = 6a for y?
y = 30a
y = 6a
y = 5a
y = 6
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