A bus can at most be filled with 36 passengers. If there are
currently 25 passengers there already. How many passengers
can be added at most?
passengers

if you subtract 36-25=11 so 11 more passenger can come in the bus

x = -4

step-by-step explanation:

- 20 - 4(x + 3) = 4x

=> -20 - 4x - 12 = 4x

=> - 32 -4x = 4x

=> -32 = 4x + 4x

=> - 32 = 8x

=> -32/8 = x

=> -4 = x

1) 2/5

2) zero=0/1

3) zero=0/2

4) -4/5

5) undefined=3/0