Can you guys help with #3? I already did 3a,but not sure if it’s correct

Answer:
Step-by-step explanation:
a) 4x = 32
Divide both sides by 4
x = 32/4
x = 8
b) 4 = 32x
x = 4/32
x = 1/8
c) 10x = 26
x = 26/10
x = 13/5
d) 26 = 100x
x = 26/100
x = 13/ 50 or 0.26