What is a linear equation?
Solving Linear Equations

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•
Mathematics
•
7th - 8th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
A linear equation is an equation that makes a straight line when graphed. It can be written in the form ax + b = c, where a, b, and c are constants.
2.
FLASHCARD QUESTION
Front
What does it mean to solve a linear equation?
Back
To solve a linear equation means to find the value of the variable (usually x) that makes the equation true.
3.
FLASHCARD QUESTION
Front
What is the first step in solving the equation 3(5x + 10) + 10 = 6x - (x + 10)?
Back
Distribute the 3 on the left side: 15x + 30 + 10 = 6x - x - 10.
4.
FLASHCARD QUESTION
Front
How do you isolate the variable x in an equation?
Back
To isolate x, you need to perform inverse operations to get x by itself on one side of the equation.
5.
FLASHCARD QUESTION
Front
What is the solution to the equation 4x + 1 = 7x - 5?
Back
The solution is x = 2.
6.
FLASHCARD QUESTION
Front
What is a flat fee in a pricing model?
Back
A flat fee is a fixed charge that does not change regardless of the amount of service provided.
7.
FLASHCARD QUESTION
Front
How do you set up an equation to compare two pricing models?
Back
Set the total costs of both models equal to each other and solve for the variable representing the hours.
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