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12-08-2022
Mathematics

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12-08-2022

Answer:

A. x = 5

B. x = 10/9

C. x = -11

Step-by-step explanation:

A.

9x - 6x = 11 + 4

3x = 15

3x/3 = 15/3

x = 5

B.

5x + 10 = -4x

9x = 10

x = 10/9

C.

1/2 (10x + 2) = 6x + 12

5x + 1 = -6x + 12

-x = 11

x = -11

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