To Solve: the system of linear equations and check solutions algebraically.
Answer to Problem 38RE
The solution of the linear equations is
Explanation of Solution
Given information:
The given system of linear equations is
Concept used:
The given equations are linear. They are solved by substitution method.
Calculation:
Let us first isolate x for
Substitute this in the other equation.
Isolate y from this.
Substitute this in the other equations.
Substitute to get x and y values
Hence
Check the solition allgebraclly by putting all the value in the given equations
For
For
For
Conclusion:
The solution of the linear equations is
Chapter 7 Solutions
EBK PRECALCULUS W/LIMITS
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