

7.1b Writing/ Solving Equations with Variables on Both Sides
Flashcard
•
Mathematics
•
8th - 9th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is an equation with variables on both sides?
Back
An equation that has variables on both the left and right sides, requiring manipulation to isolate the variable.
2.
FLASHCARD QUESTION
Front
How do you solve an equation with variables on both sides?
Back
1. Move all variable terms to one side of the equation. 2. Move constant terms to the other side. 3. Combine like terms and isolate the variable.
3.
FLASHCARD QUESTION
Front
What is the first step in solving the equation 30 + 0.15m = 36 + 0.10m?
Back
Subtract 0.10m from both sides to get 30 + 0.05m = 36.
4.
FLASHCARD QUESTION
Front
If a rental car costs $30 per day plus $0.15 per mile, how would you express the total cost as an equation?
Back
Total Cost = 30 + 0.15m, where m is the number of miles driven.
5.
FLASHCARD QUESTION
Front
What does it mean for two rental agencies to cost the same amount?
Back
It means that the total costs from both agencies can be set equal to each other to find the number of miles or hours.
6.
FLASHCARD QUESTION
Front
In the problem about Joe and Josh, what are the variables?
Back
Let J be the amount of money Joe has after w weeks, and K be the amount of money Josh has after w weeks.
7.
FLASHCARD QUESTION
Front
How do you set up an equation to find when Joe and Josh have the same amount of money?
Back
Set the equations J = 14 + 10w and K = 26 + 7w equal to each other.
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