Answer:
4x+(-5y)
Step-by-step explanation:
28.6 I think if it not I’m sorry
Step-by-step explanation:
18 ..............hope it helps
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Answer:
6.3
Step-by-step explanation:
1. 25 - 2n = n + 6
2. 25 = 3n + 6
3. 3n = 19
4. n = 6.3