Learning Path for Sum Equation

The following is a list of all proofs that are used to prove either Sum Equation or its ancestor proofs.

Sum Equation Pre 1
Transitive Property of Equality Variation 2
Sum Equation Pre 2
Subtract Both Sides Pre 1
Subtract Both Sides 2
Add Term to Both Sides 7 Pre
Add Term to Both Sides 7
Add Term to Both Sides 4
Sum Equation Pre 3
Transitive Property of Equality Variation 1
Sum Equation
Start Path