Answer:
x = 5.5 (Fraction 5 and one-half)
Step-by-step explanation:
18 - 7x = -20.5
-18 -18
-7x = -38.5
/-7 /-7
x = 5.5
The answer is 60 because 10 x 2 is 20 and 5 x 8 is 40 and add those together to get 60
Divide your fraction 29/80 which is 0.3625 and then you just add your wholes which is 9.3625