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SOLVE ASAP WITH EXPLANATION PLSSSSSSSS

Simplify the following expression: (7x - 9y) + (2x - 7) - (-x + 5). Type your answer in without spaces.

User Fatumata
by
4.7k points

2 Answers

6 votes

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.

User Kuan
by
4.9k points
4 votes

Answer:

8x-9y-2

Explanation:

We just add like terms:

  • 7x+2x-x=8x
  • -9y
  • -7+5=-2

Put them all together to give you:


8x-9y-2

User Rufi
by
4.7k points