Find the solution to the system of equations.

−2x+2y=−4
3x+3y=−18

Two lines parallel to a third line are parallel to each other. always sometimes or never

Joanie watched 1 out of three of a movie in the morning

Type the correct answer in the box. consider the system of linear equations below. rewrite one of the two equations above in the form ax + by = c, where a, b, and c are constants, so that the sum of the new equation and the unchanged equation from the original system results in an equation in one variable.