How do you simplify -( 5x - 3y ) - [ ( 7x + 6y ) - ( 5x + 9y ) ]?

1 Answer
Jun 16, 2018

-(7x-6y)

Explanation:

As per the question, we have

-(5x-3y)-[(7x+6y)-(5x+9y)]

=-5x+3y-(7x+6y-5x-9y)

=-5x+3y-(2x-3y)

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

=-7x+6y

=-(7x-6y)

Hence, the answer.