Carolinecollado3 Carolinecollado3
  • 26-11-2021
  • Mathematics
contestada

Which equation is an identity?
A)
3x + 4 = 5x - 1
B)
2x + 3 = 2x + 4 - 1
C)
5x = 10
D)
- 3x + 1 = -3x - 5

Respuesta :

chloeroebuck2021
chloeroebuck2021 chloeroebuck2021
  • 26-11-2021

Answer:

B) 2x + 3 = 2x + 4 - 1

Step-by-step explanation:

A) 3x + 4 = 5x - 1

2x = 5

x = 2/5

B) 2x + 3 = 2x + 3

True

C) 5x = 10

x = 2

D) -3x + 1 = -3x - 5

False

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