emmaallison74 emmaallison74
  • 24-09-2021
  • Mathematics
contestada

:xxxx
11
-1 -1
-11
1 11
1 1 1 1 1 1
The model represents an equation. What value of x makes the equation true?
A)
29
8
B)
29
2.
29
2
D)
-
29
8

xxxx 11 1 1 11 1 11 1 1 1 1 1 1 The model represents an equation What value of x makes the equation true A 29 8 B 29 2 29 2 D 29 8 class=

Respuesta :

mhanifa
mhanifa mhanifa
  • 24-09-2021

Answer:

  • B. 29/2

Step-by-step explanation:

The model represents the following equation:

  • x*5 + (-1)*9 = x*3 + 20*1
  • 5x - 9 = 3x + 20
  • 5x - 3x = 20 + 9
  • 2x = 29
  • x = 29/2

Correct choice is B

Answer Link
Аноним Аноним
  • 17-07-2022
  • 5x+9(-1)=3x+20
  • 5x-9=3x+20
  • 5x-3x=20+9
  • 2x=29
  • x=29/2
Answer Link

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