What is the answer to 3x+9-11x=-23 ?

The answer to 3x+9-11x=-23 is x=4

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3x+9-11x=-23

3 x + 9 - 11 x = - 23

x = 4

Solution steps

3 x + 9 - 11 x = - 23

Group like terms

3 x - 11 x + 9 = - 23

Add similar elements:

3 x - 11 x = - 8 x

- 8 x + 9 = - 23

Move

9

to the right side

- 8 x = - 32

Divide both sides by

- 8

x = 4

(2 + 2 i) (- \frac{18}{17} + \frac{4}{17} i)

20 x^{2} + x - 1

- 4 x^{3} + 4 x^{2} + 15 x

- x + 9 = 0

\frac{6}{6}