saraisrael5249 saraisrael5249
  • 24-09-2019
  • Mathematics
contestada

find the value of x

find the value of x class=

Respuesta :

306flower
306flower 306flower
  • 27-09-2019

Answer:

x = 37

Step-by-step explanation:

3y - 20 + x + 13 = 3x + 9

3y - 16 = 2x

1.5y - 8 = x

2y + 3x + 9 = 180

2y + 3x = 171

2y + 3(1.5y - 8) = 171

2y + 4.5y - 24 = 171

6.5y = 195

y = 30

1.5y - 8 = x

1.5 * 30 - 8 = x

45 - 8 = x

37 = x

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