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Math
Pre-Algebra
Variables and Expressions
What Are Variables? — Definition & Examples

Practice problem

What Are Variables? — Definition & Examples

By

Alex Federspiel

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Contributors

Alex Federspiel
Anusha Rahman

Select the variable(s) in the following equation. $3x+7=2$

Choose all correct answers

Option A: A

$3$

Option B: B

$x$

Option C: C

$+$

Option D: D

$7$

Option E: E

$=$

Option F: F

$2$

Option G: G

None are.

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