Solving Equations
Flashcard
•
Mathematics
•
7th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
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15 questions
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1.
FLASHCARD QUESTION
Front
What is an equation?
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 3(x - 2) = 18?
Back
Distribute the 3 to both terms inside the parentheses: 3x - 6 = 18.
4.
FLASHCARD QUESTION
Front
How do you isolate a variable in an equation?
Back
You can isolate a variable by performing inverse operations to both sides of the equation.
5.
FLASHCARD QUESTION
Front
What is the solution to the equation -8 + 5x - 2 = 20?
Back
x = 6.
6.
FLASHCARD QUESTION
Front
Write the formula for the amount of water left in a tub draining at 6 gallons per minute with an initial amount of 40 gallons.
Back
y = -6x + 40.
7.
FLASHCARD QUESTION
Front
What is the solution to the equation ?
Back
a = -6.
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