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Answered

6. 7x = 77
7. 10 - x= 10
8. (5 – n) + 4 = 0
9. 8x + 20 = 100
10. 12-3x = 6​

Sagot :

Answer:

6. x=11

7. x=0

8. n=9

9. x=10

10. x=2

Step-by-step explanation:

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