helpmath53 helpmath53
  • 25-11-2020
  • Mathematics
contestada

Y: 2y - 3(4y-3) = 9y + 28

Respuesta :

jimrgrant1 jimrgrant1
  • 25-11-2020

Answer:

y = - 1

Step-by-step explanation:

Given

2y - 3(4y - 3) = 9y + 28 ← distribute and simplify left side

2y - 12y + 9 = 9y + 28

- 10y + 9 = 9y + 28 ( subtract 9y from both sides )

- 19y + 9 = 28 ( subtract 9 from both sides )

- 19y = 19 ( divide both sides by - 19 )

y = - 1

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