Question

$$3x-3y=-2,-2x+2y=2$$

Answer

x=y-2/3,y

Solution


Break down the problem into these 2 equations.
\[3x-3y=-2\]
\[3x-3y=-2x+2y\]
Solve the 1st equation: \(3x-3y=-2\).
\[x=y-\frac{2}{3}\]
Solve the 2nd equation: \(3x-3y=-2x+2y\).
\[x=y\]
Collect all solutions.
\[x=y-\frac{2}{3},y\]