Two opposite angle of a parallelogram are 5x - 2 and 40 minus x find the measure of each angle of the parallelogram

Two opposite angle of parallelogram are 5x - 2 and 40 - X find the measure of each angle of parallelogram

since opposite angles are congruent, solve

5x-2 = 40-x
Once you have these two angles, each of the other two angles is supplementary to these.