To state: The solutions for the system of equation by substitution.
The solution is
Given information:
The given system equations is:
Explanation:
Write the original system equations:
Let’s number the equation,
Now substitute
Now substitute
Multiply the equation (4) by 5,
Add equations (5) and (6),
Now calculate the value of variable y by substituting the value of z in equation (5),
Now calculate the value of variable x by substituting the value of z in equation (3),
Therefore, the solution of the system of equation is
Chapter 3 Solutions
High School Math 2015 Common Core Algebra 2 Student Edition Grades 10/11
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