Question

8. Subtract the sum of x+2y and
X+7y from 3x-7y​

Answer 1

SUM:

=>x+2y and X+7y

=> x+9y

FROM:

From should return first.

so,

=> 3x-7y

  - x+9y [AI]

=>3x-7y

  + x-9y

=>4x-16y [answer]

Mark me as brainliest//

Answer 2

Answer:

Step-by-step explanation: 3x - 7y -x +2y + x +7y

            ( u can cut -7y +7y cause they r having different signs before them)

            ( u can cut -x +x cause they r having different signs before them)

                                           = 3x + 2y

                         ∴3x +2y is the answer

  HOPE THIS HELPS U ! IF S PLEASE VOTE ME