The equations of linear system are .
Since the coefficient of the y - term in the above two equations is same, eliminate these terms by subtracting the equations.
\Rewrite the equation 2: so that the like terms are arranged in columns form and subtract to eliminate variable y.
.
The resultant equation is and solve it for x.
Multiply each side by .
Cancel common terms.
\.
Substitute the value of in equation 2:
and solve for y.
Subtract 1 from each side.
\Multiply each side by .
Cancel common terms.
\.
The solution is .