Solve the following system of linear equations by addition….

Solve the following system of linear equations by addition. Indicate whether the given system of linear equations has one solution, has no solution, or has an infinite number of solutions. If the system has one solution, find the solution.{−2x+2y=301−9x+9y=135

Solve the following system of linear equations by addition….

Solve the following system of linear equations by addition. Indicate whether the given system of linear equations has one solution, has no solution, or has an infinite number of solutions. If the system has one solution, find the solution.{−3x+3y=9−310x+5y=−30

Solve the following system of linear equations by addition….

Solve the following system of linear equations by addition. Indicate whether the given system of linear equations has one solution, has no solution, or has an infinite number of solutions. If the system has one solution, find the solution.{−4x+4y=−24−x+y=9−2