citlalipiedra18 citlalipiedra18
  • 10-04-2018
  • Mathematics
contestada

Find x if ƒ(x) = 2x + 7 and ƒ(x) = -1.

Respuesta :

GrammarPanda GrammarPanda
  • 10-04-2018
the answer to this is x= -4

Answer Link
scottclemens2 scottclemens2
  • 10-04-2018
set them equal to each other

2x + 7 = -1
-7 -7
2x = -8
x = -4
Answer Link

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