Step 1:
\The system of equations are ,and
.
Solve the system of equations by elimination method.
\Eliminate one variable by using two pairs of equations.
\Add the and
equations to eliminate the one variable.
Solve the system of two equations containing and
to find
value.
Divide each side by .
Step 2:
\Substitute into system of equation of
and
find
value.
Add to each side
Substitute values of and
into one of the original equation to find
value.
Add to each side
The solution is and
.
Solution :
\The solution of the system is .