caracheek160 caracheek160

01-10-2020
Mathematics

contestada

Explain the mistake made
in the work shown below.
8x + 22 = 2x + 42
10x + 22 = 42
10x = 20
x=2

Respuesta :

TrishaJha TrishaJha

01-10-2020

Answer:

The added both 8x+2x when they were suppose to subtract 8x-2x

Step-by-step explanation:

8x+22= 2x+42

6x= 42-22

6x= 20

x= 3.3 repeating

Answer Link

01-10-2020

Answer:

step 2

Step-by-step explanation:

8x + 22 = 2x +42

8x - 2x +22 =42

6x + 22 = 42

6x = 42 -22

6x = 20

x = 20÷ 6

x = 10/3

Answer Link

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