Answer:
x = 3
y = 0
Explanation:
2x - 4y = 6
-2x - 3y= -6, multiply both sides of the equation by -1:
2x + 3y = 6, then 2x = 6 - 3y
substitute for 2x in first equation:
(6 - 3y) -4y = 6
6 - 3y - 4y = 6
combine like terms:
-7y = 0
y = 0
2x - 0 = 6
divide both sides by 2:
x = 3