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LUCKY_DIMON [66]
3 years ago
8

SOLVE ASAP WITH EXPLANATION PLSSSSSSSS

Mathematics
2 answers:
krok68 [10]3 years ago
4 0

Answer:

8x-9y-2

Step-by-step explanation:

We just add like terms:

  • 7x+2x-x=8x
  • -9y
  • -7+5=-2

Put them all together to give you:

8x-9y-2

MaRussiya [10]3 years ago
3 0

Answer:

  • 10x - 9y - 12

Step-by-step Solution:

  • (7x - 9y) + (2x - 7) - (-x + 5)
  • => (7x - 9y) + (2x - 7) + (x - 5)
  • => 7x - 9y + 2x - 7 + x - 5
  • => (7x + 2x + x) - 9y + (-7 - 5)
  • => 10x - 9y + (-12)
  • => 10x - 9y - 12

Hence, the simplified expression is 10x - 9y - 12.

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