Step 1:
\The system of equations are
and
.
Elimination method
\Consider second equation
.
Divide each side by 

Observe the given equations are parallel lines.
\Parallel lines are does not intersect.
\So given system has no solution.
\Step 1:
\The equations are
and
.
Step 1:
\The system of equations are
and
.
Elimination method
\Consider second equation
.
Divide each side by 

Observe the given equations are parallel lines.
\Parallel lines are does not intersect.
\So given system has no solution.
\\
Solve equation
for
.

Substitute
value in
.

\
\
Substitute
in
.

\