Distributive Property 2
Equality Example
Distributive Property 3
Associative Property of Multiplication 2
Distributive Applied
Add Negative B
Add Inverse
Transitive Property of Equality Variation 1
Add Associative 2
Associative
Rearrange Sum Equal 2
Rearrange Sum Equal 3
Transitive Property Application 1
Transitive Property Application 4
Transitive Property Application 5
Equation a
Transitive Property of Equality Variation 2
Zero Plus a
Equation
Difference of Two Squares

Proof: Associative

Let's prove the following theorem:

a + (b + c) = (a + b) + c

Proof:

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Proof Table
# Claim Reason
1 (a + b) + c = a + (b + c) (a + b) + c = a + (b + c)
2 a + (b + c) = (a + b) + c if (a + b) + c = a + (b + c), then a + (b + c) = (a + b) + c
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