\"\"\"\"

\

The equations are \"\" and  \"\".

\

\"\"                   Equation(1)

\

\"\"         Equation (2)\"\"

\

According to addition property of equality: Add 2y to each side.

\

\"\"

\

\"\"                                    (Apply additive inverse property: \"\")

\

\"\"                                            (Apply additive identity property: \"\")

\

Since \"\", substitute \"\" for x in the second  equation.

\

\"\" \"\"

\

\"\"         (Apply distributive property: \"\")

\

\"\"                 (Multiply: \"\")

\

\"\"                 (Apply commutative property of addition: \"\")

\

\"\"                                 (Apply additive inverse property: \"\")

\

Since the two given line equations are parallel, they do not intersect, there is no

\

solution to the given system of equations. \"\"

\

There is no solution to the given system of equations.