The system of equations are
and
.
The slope-intercept form of line equation is
.
Rewrite the equations in standard form.
\Case(i):
\
(Original equation)
(Add
to each side)
(Apply additive inverse property:
)
(Subtract
from each side)
(Apply additive inverse property:
)
Case(i):
\
(Original equation)
(Subtract
from each side)
(Apply additive inverse property:
)
(Divide each side by
)
(Cancel common terms)
Make a table to find a solution that satisfies both equations.
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Observe the table:
\The solutions are equal at
.
Hence the solution is
.
The solution of the system is
.