1.

3x-4y=18—4x - 6y=10

Answer»

Multiplying (1) by 4,12x-16y= 72 (3)Multiplying (2) by 3,-12x-18y=30 (4)Adding 3 and 4,-34y=102y=-3x=18-12/3 =2So the value of x is 2 and y is -3.



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