y = 11 - x ------------- (1)

3x - 2y = 8 ------------ (2)

from (1) substitute value of y in (2)

3x - 2(11 - x) = 8

3x - 22 + 2x = 8

5x = 8 + 22

x = 30/5 = 6

substitute value of x in (1)

y = 11 - 6 = 5

solution (6 , 5)

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