Use the given information to solve for x.In parallelogram ABCD, AB 2x - 2 and DC = x + 76.

x = 78
Explanation:In a parallelogram, the opposite sides are parallel and equal.
line AB is parallel to line DC
AB = DC
AB = 2x - 2
DC = x + 76
2x - 2 = x + 76
2x - x = 76 + 2
x = 78