Translate the sentence into an equation. four more than a number is 12.
a. x + 12 = 4
b. x – 4 = 12x
c. x – 4 = 12 + x
d. x + 4 = 12

A.: x+12=4
         -12 -12
x=-8 (not answer)
B.: x-4=12x 
     -x     -x
-4=11x
(divide by 11)
   11
-.36 continuos=x (not answer)
C.: x-4=12+x is same as 4-x=12+x
                                         +x      +x"
  4=12+2x
-12  -12
-8=2x
(divide by 2)
   2
  -4=x (not answer)
D.: x+4=12
        -4    -4
x=8(answer)
D. is the answer I got that's how I checked them all ---^ hope you get it :) 
     

22.