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Debora [2.8K]
2 years ago
10

No links, I just need an explanation on how to do this, like step by step because I don't understand. T-T

Mathematics
1 answer:
Goryan [66]2 years ago
7 0

Answer:

a. Jared and Ali

Step-by-step explanation:

b. Molly make mistake when he/she divide all equation by 4 but left the 8x remain 8x, it should be 2x.

Mark make mistake in changing the sign whitout changing side/ passing trough equal sign. FYI, + can be - and also - can be + if they move to the other side

i.e.

2 + 3 = 5

2 = 5 - 3

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