Question

2x - 2y = 6
4x + 2y = 6
Solve by elimination method .

Answer 1

x = 2 y = -1

Explanation:

2x - 2y = 6

+ 4x + 2y = 6

6x = 12

x = 2

2x - 2y = 6

2(2) - 2y = 6

4 - 2y = 6

-2y = 2

y = -1