2 years ago

Marco made 2 errors in solving the following inequality. Identify the mistakes and correctly solve.

1 answer:

7 0

Answer:

Step-by-step explanation:

When moving -18 to the other side, he didn’t do 20 + 18. (Mistake 1)

When dividing 2/-4 he didn’t flip the inequality from > to <. (Mistake 2)

Correct:

$-18-4y$

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