andreanahays151 andreanahays151
  • 07-08-2017
  • Mathematics
contestada

find the sum and express it in simplest form (-b-5x-3)+(2b-4x+7)

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texaschic101
texaschic101 texaschic101
  • 07-08-2017
-b - 5x - 3 + 2b - 4x + 7....combine like terms
b - 9x + 4 <==
Answer Link
kphung76127
kphung76127 kphung76127
  • 07-08-2017
Combine like terms. Like terms are terms that are the same excluding coefficients.

-b+2b=b
-5x-4x=-9x
-3+7=4

Put it all together
Final answer: b-9x+4
Answer Link

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