Solving for a Variable (+/-)
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 the first step to solve the equation r - 18 = 27?
Back
Add 18 to both sides.
2.
FLASHCARD QUESTION
Front
What is the solution to the equation -4 + x = -7?
Back
x = -3
3.
FLASHCARD QUESTION
Front
What is the inverse operation needed to solve for p in the equation 765 = p - 254?
Back
Addition
4.
FLASHCARD QUESTION
Front
What is the solution of the equation 25 + k = 18?
Back
k = -7
5.
FLASHCARD QUESTION
Front
How do you solve the equation 38 = m - 15?
Back
Add 15 to both sides.
6.
FLASHCARD QUESTION
Front
What is the definition of a variable in mathematics?
Back
A symbol used to represent an unknown value.
7.
FLASHCARD QUESTION
Front
What does it mean to isolate a variable?
Back
To manipulate an equation so that the variable is on one side and all other terms are on the other.
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