Question

solve the system of Linear equations using Inverse : x-4y=-9 -x+5y=11​

Answer 1

Answer:

x-4y=-9

x-4y=-9-x+5y=11

x-4y=-9-x+5y=11------------

x-4y=-9-x+5y=11------------ y = 2

put in -x +5y =11

-x + 5×2 =11

-x + 10 = 11

-x = 11-10

-x =1

X= -1

(x,y )= ( -1,2)

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