Jamie tried to solve an equation step by step.



2/5n+7=12



2/5n=5 (Step 1)



n=2 (Step 2)



Find Jamie's Mistake



A: Step 1


B:Step 2


C: Jamie did not make a mistake



THIS IS FOR 10 POINTS AND I WILL BE GIVING OUT THANK YOUS AND BRAINLY CROWNS!!!!