saraallison0399sara saraallison0399sara
  • 27-09-2016
  • Mathematics
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Simplify 5(a - b) + 6(a + b) - 7(a - 2b)

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adam20 adam20
  • 27-09-2016
5a-5b+6a+6b-7a-14b

4a-13b
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chanThang07
chanThang07 chanThang07
  • 27-09-2016
5a-5b+6a+6b-7a+14b
5a+6a-7a                       -5b+6b+14b
                     4a+15b
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