odochi172021 odochi172021

11-03-2022
Mathematics

contestada

This student incorrectly simplified this expression.

−12m+3+5m
Step 1: −7m + 3
Step 2: −4m
Identify the student's error.
Explain what they did wrong.

Respuesta :

kaidencerosson16 kaidencerosson16

11-03-2022

Answer:

/

dont subtract 3 from -7m so it would be -7m + 3

7m

/

= m = 3

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