Solving Linear Systems using Substitution

1
Solving Linear Systems using Substitution

• Exploring another method for solving linear
  systems of equations

2
Chapter 7

• Section 7.1

3
X Y 72x 4 10
4
Step 1

• Subtract either x or y over to the right side
• Substitute the new value into the bottom equation
• Solve for the variable that is present

5
Solution

• Make Sure your solution is written as an ordered
  pair

6
(3, 4)