2 (b+7)-3 (b+1) 8 (c-3)+5 (c+4)

Question

2 (b+7)-3 (b+1) 8 (c-3)+5 (c+4)

Answer 1

2b+14-3b-3 =2b-3b+14-3=-1b+11
8c-24+5c+20=8c+5c+20-24=13c-4

Comments

сори, не -1b, а просто -b

---

ничего

---

обращайся)

---

буду