Respuesta :
Answer:
31 +6u
Step-by-step explanation:
10 + 3(7 + 2u)
Distribute
10 +3*7+3*2u
10 +21 +6u
Combine like terms
31 +6u
Answer:
31 + 6u
Step-by-step explanation:
Step 1: Distribute
10 + 3(7 + 2u)
10 + (3 * 7) + (3 * 2u)
10 + 21 + 6u
Step 2: Combine like terms
10 + 21 + 6u
31 + 6u
Answer: 31 + 6u