rookie12343 rookie12343
  • 22-01-2019
  • Mathematics
contestada

y-5 + 2y-13 + 3y-21 = 360

Respuesta :

nalapride1205
nalapride1205 nalapride1205
  • 22-01-2019

Answer:

66.5

Step-by-step explanation:

first combine like terms to get.....

6y-39=360

+39 to both sides

6y=399

divide both sides by 6 and you get...

y=66.5



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