Question

Where my solutions is wrong y should =4

Answer 1

in the second line , it should be

(33x - y - 7 + 22)/11 =10

whereas you have taken +7.

so when you calculate

you will get ,

13(59 -14y) - y - 95 = 0

1947 - 462y - y - 95 = 0

1852 = 463y

y = 4