cara metode eliminasi 3x-2y:11 dan 4x+3y:-2

3x-2y=11 x3 -> 9x-6y=33
4x+3y=-2 x2 -> 8x+6y=-4
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17x = 29
x = 29/17

3x-2y=11 x4 -> 12x-8y = 44
4x+3y=-2 x3 -> 12x+6y= -6
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14y=50
y = 50/14
25/7
3(29/7)-2(25/7)=11
87/7-50/7=11
37/7 -11 = -40/7