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Carolyn was asked to solve the following system of equations. Her work is shown. What is the solution to the system of linear equations?
Answers: 3
----› Equation 1
-----› Equation 2
(substitution)
(distributive property) 
(addition property of equality).
(substitution)
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Carolyn was asked to solve the following system of equations. Her work is shown. What is the solutio...
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