Question

{x - (2x - 3x)} + {4x - (5x - 6x)}+ {7x - (8x - 9x)} = ???​

Answer 1

Answer:

15x

Step-by-step explanation:

x−(2x−3x)+4x−(5x−6x)+7x−(8x−9x)

Distribute the Negative Sign:

=x−(2x−3x)+4x−(5x−6x)+7x+−1(8x−9x)

=x+−2x+3x+4x+−5x+6x+7x+−1(8x)+−1(−9x)

=x+−2x+3x+4x+−5x+6x+7x+−8x+9x

Combine Like Terms:

=x+−2x+3x+4x+−5x+6x+7x+−8x+9x

=(x+−2x+3x+4x+−5x+6x+7x+−8x+9x)

=15x

Answer 2

Step-by-step explanation:

Hope this will help u my friend