Question

rocedimiento:
b) 7 – [5+ 4x – {9x - (2 - x)]] = 2x
rocedimiento:

​

Answer 1

Respuesta:

x = 0

Explicación paso a paso:

7 – [5+ 4x – {9x - (2 - x)]] = 2x

7 – [5+ 4x – {9x - 2 + x]] = 2x

7 – [5+ 4x – 9x + 2 - x] = 2x

7 – 5- 4x +9x - 2+ x = 2x

-4x +9x +x -2x = -7 +5 +2

4x = 0

x = 0/4

x = 0