Point P is on line segment start overline, O, Q, end overline
OQ

. Given O, Q, equals, 4, x, plus, 2, commaOQ=4x+2, P, Q, equals, 4, x, minus, 10, commaPQ=4x−10, and O, P, equals, 3, x, minus, 3, commaOP=3x−3, determine the numerical length of start overline, O, Q, end overline, .
OQ

.