Practice with
Solving Linear Systems
Algebraically
Topic Index | Algebra Index | Regents Exam Prep Center

You will need paper and pencil to solve the following problems.  Solve these problems algebraically, using either the substitution or addition/subtraction method.

 

1.

Solve and check:

x + y = 1
x + 3y = 9


Answer
   

 

 

2.

Solve and check:

3x + y = 13
x + 6y = -7


Answer
   

 

 

3.

Solve and check:

5a - 2b = 3
2a - b = 0


Answer
   

 

 

4.

Solve and check:

x  + 2y = 8
x  - 2y = 4


Answer