To find: The solution of the given equations by addition or subtraction method.
Answer to Problem 11WE
The solution of the given equations by addition or subtraction methodis
Explanation of Solution
Given information:
The equationis
Calculation:
Consider the equations.
Consider the equations.
Multiply equation(2) by 3 and subtract.
Substitute
Thus, the solution of equation is
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Algebra: Structure And Method, Book 1
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