# Rectangular shape related questions in linear equations

### Rectangular shape related questions in linear equations

Solve questions related to rectangular shapes by applying concepts of linear equations. Let’s learn how to do it in this lesson!

###### Basic concepts:

- Solving systems of linear equations by graphing
- Solving systems of linear equations by elimination
- Solving systems of linear equations by substitution

###### Related concepts:

- Applications of linear equations
- Applications of quadratic functions