Answer:
3(4 x - 4) - 7 = 5 x - 12
Step-by-step explanation:
Simplify the following:
3 (4 x - 4) - 7 x
3 (4 x - 4) = 12 x - 12:
12 x - 12 - 7 x
Grouping like terms, 12 x - 7 x - 12 = (12 x - 7 x) - 12:
(12 x - 7 x) - 12
12 x - 7 x = 5 x:
Answer: 5 x - 12
