en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

x=sqrt(18-x^2)

Solution

x = 18 - x^{2}

Solution

x = 3

Solution steps

x = 18 - x^{2}

Square both sides:

x^{2} = 18 - x^{2}

x^{2} = 18 - x^{2}

Solve

x^{2} = 18 - x^{2} : x = 3, x = - 3

x = 3, x = - 3

Verify Solutions:

x = 3

True

, x = - 3

False

The solution is

x = 3

Popular Examples

0.3758=9x^{-2.103}

0.3758 = 9 x^{- 2.103}

solvefor x,z=sqrt(y+x^2)solve for

x, z = y + x^{2}

3 x - 6 = 0

k + 5 = 9

y^{\frac{3}{2}} = 10 y

Frequently Asked Questions (FAQ)

What is the answer to x=sqrt(18-x^2) ?
The answer to x=sqrt(18-x^2) is x=3
Solve for x: x=sqrt(18-x^2)
The solution is x=3