1. JK⎯⎯⎯⎯⎯≅LM⎯⎯⎯⎯⎯⎯


Given

2. JK=LM


Definition of congruent segments

3. 4w+1=6w−6


Subtraction Property of Equality

4. 4w+7=6w


Addition Property of Equality

5. 7=2w


Division Property of Equality

6. 3.5=w


Symmetric Property of Equality

7. w=3.5


Substitution Property of Equality