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To find: The solution of the given equations by addition or subtraction method.
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Answer to Problem 8OE
The solution of the given equations by addition or subtraction method is
Explanation of Solution
Given information:
The equation is
Calculation:
Consider the equations.
Consider the equations.
Multiply equation (1) by 4 and equation (2) by3 and subtract.
Substitute
Thus, the solution of equation is
Chapter 9 Solutions
Algebra: Structure And Method, Book 1
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