Answer:
157 - 70x
—————————
5
Step-by-step explanation:
31.4 - 14x
4(5.8 - 9x) = 23.2 - 36x
23.2 - 36x + 8.2 + 22x
23.2 + 8.2 - 36x + 22x
only add/subtract LIKE terms