Question

-x + (5y - {x - (5y - 2x)}]​

Answer 1

Answer:

Answer = 0

explanation

-x+(5y-x-5y+2x)

-x+(-x+2x)

-x-x+2x

-2x+2x

0

Answer 2

Answer:

-4x

Step-by-step explanation:

-x + (5y -{x-(5y-2x)})

= -x+(5y-{x-5y+2x})

= -x + (5y-x+5y-2x)

as 5y and -5y gets cancelled

so,

= -x+(-x-2x)

= -x-x-2x

= -4x