What is the answer to 2x+6x+x=-4 ?

The answer to 2x+6x+x=-4 is x=-4/9

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2x+6x+x=-4

2 x + 6 x + x = - 4

x = - \frac{4}{9}

Solution steps

2 x + 6 x + x = - 4

Add similar elements:

2 x + 6 x + x = 9 x

9 x = - 4

Divide both sides by

9

x = - \frac{4}{9}

\frac{- 12}{- 4}

8 x^{2} - 4 x - 24

x^{3} + 3 x^{2} + 2 x + 6

- 6 x = - 18

r^{2} + 16 r = 0