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2 years ago

12

Erica solved the equation −5x − 25 = 78; her work is shown below. Identify the error and where it was made.

1 answer:

Romashka-Z-Leto [24]2 years ago

8 0

In step one, you are supposed to add 25 to both sides, because if you just subtract, it would be -5x-50=53

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