In ΔSTU, m, angle, S, equals, left bracket, 9, x, plus, 5, right bracket, degreesm∠S=(9x+5)
∘
, m, angle, T, equals, left bracket, 2, x, plus, 8, right bracket, degreesm∠T=(2x+8)
∘
, and m, angle, U, equals, left bracket, x, minus, 1, right bracket, degreesm∠U=(x−1)
∘
. Find m, angle, T, .m∠T.