belle2950 belle2950
  • 23-12-2019
  • Mathematics
contestada

(a)
Solve.
3x – 4 = x + 5

Respuesta :

Tweezles
Tweezles Tweezles
  • 23-12-2019

Answer:

x = 1/2 or 0.5

Step-by-step explanation:

3x - 4 = x +5      (1) subtract x

2x - 4 = 5        (2) subtract 5

2x + 1              (3) divide by 2

x = 1/2 or 0.5

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