What is the answer to 0.15x^3-x^2-0.6x+3.1=-|1.6x|+2.2 ?

The answer to 0.15x^3-x^2-0.6x+3.1=-|1.6x|+2.2 is x=-2.02738…\lor x=2.08283…\lor x=5.14385…

Solve for x: 0.15x^3-x^2-0.6x+3.1=-|1.6x|+2.2

The solution is x=-2.02738…\lor x=2.08283…\lor x=5.14385…

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0.15 x^{3} - x^{2} - 0.6 x + 3.1 = - ∣ 1.6 x ∣ + 2.2

x = - 2.02738 \dots or x = 2.08283 \dots or x = 5.14385 \dots

Solution steps

0.15 x^{3} - x^{2} - 0.6 x + 3.1 = - ∣ 1.6 x ∣ + 2.2

Find positive and negative intervals

x < 0, x \geq 0

Solve the inequality for each interval

x = - 2.02738 \dots or (x = 2.08283 \dots or x = 5.14385 \dots)

x = - 2.02738 \dots or x = 2.08283 \dots or x = 5.14385 \dots

\frac{3}{8} \cdot \frac{4}{9}

- 6 x < - 3 x - 15

x - 7 = 13 - x

6 (6) - 20 - 32 (\frac{1}{4})

8 p - 4 p = 2 p + 6

What is the answer to 0.15x^3-x^2-0.6x+3.1=-|1.6x|+2.2 ?
The answer to 0.15x^3-x^2-0.6x+3.1=-|1.6x|+2.2 is x=-2.02738…\lor x=2.08283…\lor x=5.14385…
Solve for x: 0.15x^3-x^2-0.6x+3.1=-|1.6x|+2.2
The solution is x=-2.02738…\lor x=2.08283…\lor x=5.14385…