Answer:
option B is correct.
Option A Option B
6x = 66 5x = 30
x = 66/6 x = 30/5
x = 11 x = 6
Option C Option D
6x = 1 7x + 2 = 15
x = 1/6 7x = 15 - 2
x = [tex]\sf \sf \frac{1}{6}[/tex] x = [tex]\sf \frac{13}{7}[/tex]
