9514 1404 393
Answer:
x = -49/31
Step-by-step explanation:
Fractions can be cleared by multiplying both sides of the equation by 12.
11 = 40x +60 -9x
0 = 31x +49 . . . . . . . . subtract 11, collect terms
0 = x +41/39 . . . . . . . divide by 31
-41/39 = x . . . . . . . . . . subtract 41/39
