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Popular >

Solve for x |x|=4

Solution

solve for

x, ∣ x ∣ = 4

Solution

x = - 4 or x = 4

Solution steps

∣ x ∣ = 4

Apply absolute rule: If

∣ u ∣ = a, a > 0

then

u = a

or

u = - a

x = - 4 or x = 4

Popular Examples

Solve for x |x-4|=2 solve for

x, ∣ x - 4 ∣ = 2

Simplify square root of 3/7 simplify

\frac{3}{7}

16-(-6)simplify

16 - (- 6)

Simplify square root of 36x^3 simplify

36 x^{3}

- \frac{13}{3}

Frequently Asked Questions (FAQ)

What is the answer to solvefor x,|x|=4 ?
The answer to solvefor x,|x|=4 is x=-4\lor x=4