This is a word problem signifying an algebraic expression.
Translating this to mathematics:
[tex] 16x - 4 = 208 [/tex]
add 4 to both sides.
[tex] 16x = 212 [/tex]
divide 16 to both sides.
[tex] x = \frac{212}{16} [/tex]
this is:
[tex] x = 13.25 [/tex]
