edgarmargarianp6ovie
edgarmargarianp6ovie edgarmargarianp6ovie
  • 20-04-2018
  • Mathematics
contestada

Add (12x+5) + (3x-7)

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melodyazuraceovb8el
melodyazuraceovb8el melodyazuraceovb8el
  • 20-04-2018
(12x+5)+(3x-7)
Add the coefficients 12x+3x=15x
Add the numbers 5-7=-2
The answer is 15x-2
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Аноним Аноним
  • 20-04-2018
Your answer is 9x + 12
Answer Link

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