XY - X + 2Y -2 =X(Y-1) + 2(Y-1) = 2X(Y-1)
The fractions that's equivalent to 6/27 is 2/9
X= -22.25. You subtract the 4.5 so the x can by it self
Which question and if you have the name of the assignment or it has a copy right at the bottom you can most likely find it online hope that helps