Solve each exercise and enter your answer on the grid provided.
Solve the following system of equations using substitution. What is the value of
To Solve: For the value of y.
Answer to Problem 5STP
The value of y is 25.
Explanation of Solution
Given information:
Formula used: Substitution method to solve the system of equations.
Calculation:
Solve
Subtract both sides
Now, substitute
Distribute to get rid the parentheses.
Combine like terms,
Subtract both sides 130.
Divide both sides by -1.
Hence the value of y is 25.
Chapter 6 Solutions
High School Math 2012 Common-core Algebra 1 Practice And Problem Solvingworkbook Grade 8/9
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