Answer:
(1,2)
Explanation:
Solving the equation:
3x + 3y = -x + 5y
Subtract 3y to both sides,
3x = -x + 5y - 2y
Combine like terms,
3x = -x + 2y
Add x to both sides,
3x + x = 2y
Combine like terms,
4x = 2y
2y = 4x
y = 4x/2
y = 2x
When x = 1 , y = 2*1 = 2