To solve the system by the method of substitution.
Answer to Problem 8RE
The system of equation is solved as,
Explanation of Solution
Given information :
The system of equation is given as,
Calculation :
Begin by solving x in the equation 2,
Substitute the expression for x into equation 1 and solve resulting single-variable equation for y.
Solve for x by back-substituting the value of y in equation 1,
Therefore,
The system of equation is solved as,
Chapter 7 Solutions
Precalculus with Limits: A Graphing Approach
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