Answer:

Explanation:
Given expression,
→ 4 + 2[8 - (6 + x)] = -2(x - 1) - 4 + x
Let's simplify the expression,
→ 4 + 2[8 - (6 + x)] = -2(x - 1) - 4 + x
→ 4 + 2(8 - 6 - x) = -2x + 2 - 4 + x
→ 4 + 2(2 - x) = (-2x + x) + (2 - 4)
→ 4 + 4 - 2x = -x - 2
→ 8 + 2x = -x - 2
→ -2x + x = -2 - 8
→ -x = -10
→ [ x = 10 ]
Hence, the value of x is 10.