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Popular >

x|x|=4

Solution

x ∣ x ∣ = 4

Solution

x = 2

Solution steps

x ∣ x ∣ = 4

Find positive and negative intervals

x < 0, x \geq 0

Solve the inequality for each interval

No Solution or x = 2

x = 2

Popular Examples

|x+1|+|x-1|=|2x|

∣ x + 1 ∣ + ∣ x - 1 ∣ = ∣ 2 x ∣

|2x+5|+|2x-6|=8

∣ 2 x + 5 ∣ + ∣ 2 x - 6 ∣ = 8

(-x^2+x-1)^3+|x^2-x+1|=0

(- x^{2} + x - 1)^{3} + x^{2} - x + 1 = 0

∣ x - 1 ∣ ∣ x + 5 ∣ = 7

|x^2+6x+6|=|x^2+4x+9|+|2x-3|

x^{2} + 6 x + 6 = x^{2} + 4 x + 9 + ∣ 2 x - 3 ∣

Frequently Asked Questions (FAQ)

What is the answer to x|x|=4 ?
The answer to x|x|=4 is x=2
Solve for x: x|x|=4
The solution is x=2