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Pre-Algebra
Variables and Expressions
Substitution Method — Definition & Examples

Practice problem

Substitution Method — Definition & Examples

By

Alex Federspiel

+2 contributors

Contributors

Alex Federspiel
Victor Wang
Anusha Rahman

Simplify $x+9$ , given $y=11$ .

Choose one answer

Option A: A

$x+9$

Option B: B

$11x+9$

Option C: C

$x+20$

Option D: D

$20$

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