maya0636 maya0636
  • 22-08-2019
  • Mathematics
contestada

what’s the anwser to 2(4x-11)+9=19 and please show work

Respuesta :

Gasaqui
Gasaqui Gasaqui
  • 22-08-2019

Answer:

x =4

Step-by-step explanation:

2(4x-11)+9=19

apply distributive property , so we have:

2*4x -2*11 +9 =19

8x -22 +9 = 19

8x -13 = 19

8x = 19+13

8x = 32

x= 32/8

x = 4

Answer Link
Аноним Аноним
  • 22-08-2019

2(4x-11)+9= 19

Mutiply the bracket by 2

(2)(4)(2)(-11)+9= 19

8x-22+9= 19

8x-13= 19

Move -13 to the other side. Sign changes from -13 to +13.

8x-13+13= 19+13

8x= 32

Divide by 8

8x/8= 32/8

x= 4

Answer : x= 4

Answer Link

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