Question

3x - (5y + [-2x + {y -6 + x} - (- x + y)])

Answer 1

Explicación paso a paso:

3x - (5y+[-2×+{y-6+×]-(-×+y)]}

3X-(5y+[-2x+y-6+x] + x -y]}

3x-5y-2x+y-6+x + x - y = 3x- 5y-6