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Popular >

12-x=sqrt(x)

Solution

12 - x = x

Solution

x = 9

Solution steps

12 - x = x

Square both sides:

144 - 24 x + x^{2} = x

144 - 24 x + x^{2} = x

Solve

144 - 24 x + x^{2} = x : x = 16, x = 9

x = 16, x = 9

Verify Solutions:

x = 16

False

, x = 9

True

The solution is

x = 9

Popular Examples

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y, x = y + y

2x^2-2x+sqrt(x^2-x)=3

2 x^{2} - 2 x + x^{2} - x = 3

2 x + 5 - x = 1

sqrt(3n)=sqrt(2n-1)

3 n = 2 n - 1

4 2 x = 2 x^{2}

Frequently Asked Questions (FAQ)

What is the answer to 12-x=sqrt(x) ?
The answer to 12-x=sqrt(x) is x=9
Solve for x: 12-x=sqrt(x)
The solution is x=9