Answer:
7x+6 
Step-by-step explanation: 
 
Aryana simplified the expression 3(x + 4) + 2(2x – 3). She justified her work by letting x = 3 in both the given and simplified expressions. Which is the correct simplified expression for Aryana's expression? What is the result for both expressions when x = 3? 
 
Simplified Expression: 
 
3(x + 4) + 2(2x – 3) 
 
3x+12+2(2x-3) 
 
3x+12+4x-6 
 
7x+6