Step-by-step explanation:
2x-3y=-12 gives:- x=(3y-12)/2..........eq(i)
substituting value of x in 5x+6y=3
We get,
y=66/27=2.44444444
again,
substituting valve of y in eq(i)
x=-2.33333
(note: answer must be in fraction but I can't manage that)