Answer:
x = -4/3
Step-by-step explanation:
4(12 - 3x) = 64
open the parenthesis
4 * 12 - 4 * 3x = 64
48 - 12x = 64
subtract 48 from both sides
48 - 48 - 12x = 64 - 48
-12x = 64 - 48
-12x = 16
divide both sides by -12
12x/-12 = 16/-12
x = 16/-12
x = -4/3
