9t + 4t – 286 = 0
9t + 4t = 0 + 286
13t = 286
t = 22
14x + 9x + 88 = 272
14x + 9x = 272 – 88
23x = 184
x = 8
9t + 4t – 286 = 0
9t + 4t = 0 + 286
13t = 286
t = 22
14x + 9x + 88 = 272
14x + 9x = 272 – 88
23x = 184
x = 8