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The system of equations are and .
Solve the system of equations.
Subtract from 1st and 2nd equations.
(Divide each side by )
(Cancel common terms)
Find -value.
(First equation)
(Substitute )
(Multiply)
(Add to each side)
(Apply additive inverse property: )
(Divide each side by )
(Cancel common terms)
The solution of the system of equation is .
Option C is right choice.
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