A piggyback mortgage can include any additional mortgage loan beyond a borrower's first mortgage loan that is secured with the same collateral. In short, a piggyback mortgage is when you take out two separate loans for the same home.
Common types of piggyback mortgages include home equity loans and home equity lines of credit.
X/-3-2=9
Step 1: Add ~ x/-3-2+2=9+2
Step 2: Substitute ~ x/-3=11
Step 3: Multiply ~ x/-3(-3)=9(-3)
step 4: Substitute ~ x=-27