almarobles777
almarobles777 almarobles777
  • 13-06-2017
  • Mathematics
contestada

5x + 48 + 7x = 12(x + 4)

How many solutions?

Respuesta :

Аноним Аноним
  • 13-06-2017
5х + 48 + 7х = 12 * (х + 4)
12х + 48 = 12х + 48
12х - 12х = 48 - 48
0 = 0

Infinite set of roots
Answer Link
Freshie
Freshie Freshie
  • 13-06-2017
The answer is 0=0

Here's the work=

12(x+4)= 12•x + 12•4 = 12x + 48
5x + 48 + 7x= 12x + 48

Thus, the answer is 12x + 48= 12x + 48, which, when simplified, equals 0=0
Answer Link

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