What is the answer to -0.25x^3+2x^2-3.5x-3.9=|1.7x|+3.1 ?

The answer to -0.25x^3+2x^2-3.5x-3.9=|1.7x|+3.1 is x=-1.38572…

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-0.25x^3+2x^2-3.5x-3.9=|1.7x|+3.1

- 0.25 x^{3} + 2 x^{2} - 3.5 x - 3.9 = ∣ 1.7 x ∣ + 3.1

x = - 1.38572 \dots

Solution steps

- 0.25 x^{3} + 2 x^{2} - 3.5 x - 3.9 = ∣ 1.7 x ∣ + 3.1

Find positive and negative intervals

x < 0, x \geq 0

Solve the inequality for each interval

x = - 1.38572 \dots or No Solution

x = - 1.38572 \dots

\frac{x ^{2} + 8 x + 16}{x ^{2} + 6 x + 8}

(\frac{64}{x})^{\frac{2}{3}}

7 - ∣ 3 x + 6 ∣ = 4

- x^{2} + 4 x - 4

14 m^{2} - 4 m

What is the answer to -0.25x^3+2x^2-3.5x-3.9=|1.7x|+3.1 ?
The answer to -0.25x^3+2x^2-3.5x-3.9=|1.7x|+3.1 is x=-1.38572…
Solve for x: -0.25x^3+2x^2-3.5x-3.9=|1.7x|+3.1
The solution is x=-1.38572…