Question

Simplificar 2x + {- [5y + (3x-z) +2 – [(-x+y) – (z+4)]] – (-x+y)}.

Answer 1

Respuesta:

Explicación paso a paso:

2x + {- [5y + (3x-z) +2 – [(-x+y) – (z+4)]] – (-x+y)}

2x+{-5y+3x-z+2-[-x+y-z-4]+x-y}

2x--5y+3x-z+2-[-x+y-z-4]+x-y

2x-5y+3x-z+2+x-y+z+4+x-y

9x-5y+6