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select the line with the error in the example solving this equation

line 1
Line 2
Line 3
Line 4

select the line with the error in the example solving this equation line 1 Line 2 Line 3 Line 4 class=

Respuesta :

Answer:

Line 2

Step-by-step explanation:

The error is in Line 2 because you are supposed to subtract the number with the variable first, not the individual numbers. After adding 8n to the other side and cancelling them out, it should be 12=12.

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