Question

please solve fast. class 8​

Answer 1

Answer:

-6

Step-by-step explanation:

4x - x = -9 - 9

3x = -18

x = -18/3

x = -6

Answer 2

$4x + 9 = x - 9 \\ 4x - x = - 9 - 9 \\ 3x = - 18 \\ x = \frac{ - 18}{3} = - 6$

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