x = 2
y = -1/2
multiply 1st equation by 2 to get common coefficient
6x + 4y = 10
2x + 4y = 2
‐-------------- subtract equation
4x = 8
substitute
3×2 + 2y = 5
6 + 2y = 5
2y = -1
1.6m questions
2.0m answers