alissija
alissija alissija
  • 18-12-2020
  • Mathematics
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Help please, it’s for math.

Help please its for math class=

Respuesta :

Аноним Аноним
  • 18-12-2020

Answer:

x=15

Step-by-step explanation:

150+3x-15=180

135+3x=180

3x=180+135

3x=45

x=45/3

x=15

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