Question

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Answer 1

Step-by-step explanation:

shown in the answer.....................

Answer 2

11. 3 - 2 x + 4 = 8

7 - 2 x = 8

-2 x = 1

x =-1/2

16. 5 - 3 x + 12 = 6

17 - 3 x = 6

-3 x = 6 - 17

-3 x = 11

x = -11/3