Question

Find the value of x and y eq first 11x-9y=-4 eq second 6x-5y=-3

Answer 1

solution

multiply 1 with 5.
and, multiply 2 with 9, then we get.

55x - 45y= - 20
54x - 45y= -27

subtracting it,we get.

=> x= 7

putting the value of x in 2.

=> 6*7 -5y= -3

=> 42 - 5y= -3

=> -5y= -45

=> y=9

________________
hope it help☺