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Answered

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YALL HELP ME OUT (9x+4)+(7x−6)
(12x+5)+(3x−7) 7y+15−7y−8

Sagot :

RedClxver

use cymath or photo math it will help

bpredestin05

Answer:

1) 16x-2

2) 15x-2

3)     7

Step-by-step explanation:

1) (9x+4)+(7x−6)

    9x+4+7x-6

    9x+7x+4-6

    16x+4-6

      16x-2

2) (12x+5)+(3x−7)

    12x+5+3x-7

    12x+3x+5-7

     15x+5-7

       15x-2

3) 7y+15-7y-8

   7y-7y+15-8

       15-8

          7

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