Respuesta :
Answer:
47x + 28
Step-by-step explanation:
8(3 + 5x) + 7x + 4
24 + 40x + 7x + 4
47x + 28
8(3 + 5(3)) + 7(3) + 4
8(18) + 21 + 4
144 + 25
169
47(3) + 28
141 - 28
169
169 = 169
True
Answer:
47x + 28
Step-by-step explanation:
8(3 + 5x) + 7x + 4
24 + 40x + 7x + 4
47x + 28
8(3 + 5(3)) + 7(3) + 4
8(18) + 21 + 4
144 + 25
169
47(3) + 28
141 - 28
169
169 = 169
True