haileyford78 haileyford78
  • 21-02-2021
  • Mathematics
contestada

2x + 3 – 4 = 5x - 7



2

-2

- 9

9

Respuesta :

hermionegranger59
hermionegranger59 hermionegranger59
  • 21-02-2021

2x + 3 - 4 = 5x - 7

=> 2x + 3 - 4 + 7 = 5x

=> 3 - 4 + 7 = 5x - 2x

=> 3 - 4 + 7 = 3x

=> -1 + 7 = 3x

=> 6 = 3x

=> 6/3 = x

=> 2 = x

Answer Link
ADVENTUROUSBOY
ADVENTUROUSBOY ADVENTUROUSBOY
  • 23-02-2021

x = 2

Step-by-step explanation:

2x + 3 - 4 = 5x - 7

2x - 1 = 5x - 7

(-1 + 7 )= 5x - 2x

6 = 3x

6 ÷ 3 = x

2 = x

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Answer Link

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