6u - 7u - 2u = -13 -14
6u-9u = -27
-3u = -27
u = 9
Answer:
u = 13.5
Step-by-step explanation:
6u + 14 = 7u + 2u - 13
14 = 6u + 2u - 6u - 13
14 = 2u - 13
27 = 2u
