given the simultaneous equation below find x and y
x-11=-54 6x-7y=41
1. x-11=-54 | + 11
x = -54 + 11
x = -43
2. 6x-7y=41
6*(-43) - 7y = 41
-258 -7y = 41 | +258
-7y = 41 + 258
-7y = 299 | : -7
y = - 42 5/7
