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Popular >

x+sqrt(18-x^2)=0

Solution

x + 18 - x^{2} = 0

Solution

x = - 3

Solution steps

x + 18 - x^{2} = 0

Remove square roots

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

Solve

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

x = 3, x = - 3

Verify Solutions:

x = 3

False

, x = - 3

True

The solution is

x = - 3

Popular Examples

sqrt(x+1)-2=x-7

x + 1 - 2 = x - 7

sqrt(16-6x)-x=0

16 - 6 x - x = 0

sqrt(4x+2)= 5/3

4 x + 2 = \frac{5}{3}

sqrt(x+3)-sqrt(x+1)=3

x + 3 - x + 1 = 3

2=sqrt(1^2+y^2)

2 = 1^{2} + y^{2}

Frequently Asked Questions (FAQ)

What is the answer to x+sqrt(18-x^2)=0 ?
The answer to x+sqrt(18-x^2)=0 is x=-3
Solve for x: x+sqrt(18-x^2)=0
The solution is x=-3