Sara’s house is 100 square feet larger than 2 times Nada's house. If Sara's house is 1000 square feet, how many square feet is Nada's house?
Let the number of square feet in Nada's house be y.
2y + 100 = 1000.
2y = 900.
Meaning, y= <<450=450>>450 square feet.
#### 450