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The system of equations are and .
Solve the equation.
(Second equation)
(Subtract from each side)
(Apply additive inverse property: )
Substitution method:
(First equation)
(Substitute )
(Distributive property: )
(Combine like terms)
(Add to each side)
(Apply additive inverse property: )
(Divide each side by )
(Cancel common terms)
Find the value.
(Second equation)
(Substitute )
(Multiply)
(Subtract from each side)
(Apply additive inverse property: )
The system of solution is .
The system of solution is .
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