To find: the solution of the system of equation.
Answer to Problem 9.20EP
The equation will be satisfied at
Explanation of Solution
Given:
Concept used:
Addition and elimination method are used to solve the two unknown variables having two equation.
In additions method the two equation will sum up and eliminating method two equation will subtract.
Substituting one another is also done to solve two unknown variables.
The
Calculation:
Putting value
Hence, at
Chapter SH Solutions
Glencoe Algebra 2 Student Edition C2014
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