Equivalent Equations
Flashcard
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
+4
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the objective when solving an equation?
Back
Isolate the variable.
Tags
CCSS.6.EE.B.7
2.
FLASHCARD QUESTION
Front
Which equation is equivalent to the equation ?
Back
.
Tags
CCSS.8.EE.C.7A
3.
FLASHCARD QUESTION
Front
Solve the equation: 3a + 9 + 4a = 2
Back
a = -1.
Tags
CCSS.8.EE.C.7B
4.
FLASHCARD QUESTION
Front
Why is a solution to the equation also a solution to ?
Back
If you multiply both sides of by 5, you get .
Tags
CCSS.6.EE.B.5
5.
FLASHCARD QUESTION
Front
Solve the equation: -5x = 25
Back
x = -5.
Tags
CCSS.6.EE.B.7
6.
FLASHCARD QUESTION
Front
What does it mean for two equations to be equivalent?
Back
They have the same solution set.
Tags
CCSS.8.EE.C.7A
7.
FLASHCARD QUESTION
Front
How can you check if your solution to an equation is correct?
Back
Substitute the solution back into the original equation.
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