The system of equations are and
.
Elimination method:
\To get two equations that contain opposite terms multiply the first equation by and second equation by
.
Subtract the equations to eliminate the -variable and solve the equation.
.
The solution is .
Substitute in either of the equations to find
.
(First equation)
(Substitute
in the equation)
(Multiply)
(Subtract
from each side)
(Apply additive property of inverse:
)
(Divide each side by
)
(Cancel common terms)
Therfeore, the values are and
.
The solution is .