Question

6 x−{−1+[4 x−(5 x−2)]}=2x+{3−[−4 x+(−1+8)]}

Answer 1

Respuesta:

6 x−{−1+[4 x−(5 x−2)]}=2x+{3−[−4 x+(−1+8)]}

6x- {-1+ [4x -5x+2]} = 2x + {3- [ -4x-1+8]}

6x - {-1-x+2} =2x+3- [-4x+7]

6x - {-x+1} =2x+3+4x-7

6x+x-1=6x-4

7x-1=6x-4

7x-6x= -4+1

x= -3