Lisa's house was appraised at 115000. she still owes 42000 on her mortgage loan. How much equity does Lisa have inher house?

To calculate Lisa's equity in her house, subtract the amount she owes on her mortgage from the appraised value of the house. This can be calculated as follows: $115,000 (appraised value) - $42,000 (mortgage owed) = $73,000. Therefore, Lisa has $73,000 in equity in her house.