Infinitely many solutions one solution
no solution
system of linear equations
one variable
substitution
1. Two or more linear equations that use the same variables is a
2. You can use
to solve as
system of
equations.
3. To use substitution to solve a system, solve one of the equations
for
4. When the result of solving a system using substitution is not a true
statement, the system has
5. When the result of solving a system using substitution
is always a true statement, the system has
6. When the result of solving a system using substitution has a
unique solution, the system has