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2x-3y=19. |×3|
6x+4y=4
6x-9y=57
________ -
-5y=-53
y=-53/-5
y= 10 3/5
3x+2y=2. |×3|
2x-3y=19. |×2|
9x+6y=6
4x-6y=38
________ +
14x=44
x=44/14
x=3 2/14