What is an equation?
211214 wu equations/functions

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•
Mathematics
•
7th - 12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
An equation is a mathematical statement that asserts the equality of two expressions, typically containing variables.
2.
FLASHCARD QUESTION
Front
What does it mean to solve an equation?
Back
To solve an equation means to find the value(s) of the variable(s) that make the equation true.
3.
FLASHCARD QUESTION
Front
What is the first step in solving the equation 2b = -16?
Back
Divide both sides by 2 to isolate b.
4.
FLASHCARD QUESTION
Front
What is the solution for the equation x + 9 = 21?
Back
x = 12.
5.
FLASHCARD QUESTION
Front
What is the purpose of isolating the variable in an equation?
Back
Isolating the variable allows us to find its value by getting it alone on one side of the equation.
6.
FLASHCARD QUESTION
Front
What is the distributive property?
Back
The distributive property states that a(b + c) = ab + ac, allowing us to multiply a single term by two or more terms inside a parenthesis.
7.
FLASHCARD QUESTION
Front
How do you apply the distributive property to 3(3x - 6)?
Back
Multiply 3 by both 3x and -6 to get 9x - 18.
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