Question

– 4 – 5 – {–4 + 6 + 7 – [– 5 + 3 + (3 – 5 + 8) – 4] + 5 + 7 + 4} =
– 3x – (3x + 6x – 2x) + 2x – 5x + (2x – 5x) =
ayudaaaaa

Answer 1

• $-4-5-\left(-4\right)+6+7-\left[-5+3+\left(3-5+8\right)-4\right]+5+7+4=24$
• $-3x-\left(3x+6x-2x\right)+2x-5x+\left(2x-5x\right):\quad -16x$

Espero ayudarte✨