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Popular >

sqrt(x^2+9)-1=x

Solution

x^{2} + 9 - 1 = x

Solution

x = 4

Solution steps

x^{2} + 9 - 1 = x

Remove square roots

x^{2} + 9 = x^{2} + 2 x + 1

Solve

x^{2} + 9 = x^{2} + 2 x + 1 : x = 4

x = 4

Verify Solutions:

x = 4

True

The solution is

x = 4

Popular Examples

sqrt(8x+9)-sqrt(6x-5)=2

8 x + 9 - 6 x - 5 = 2

sqrt(2x-1)=sqrt(5x-10)

2 x - 1 = 5 x - 10

3 - x = x + 3

80=10x+14sqrt(x^2-10x+29)

80 = 10 x + 14 x^{2} - 10 x + 29

2sqrt(x)=x^{1/2}

2 x = x^{\frac{1}{2}}

Frequently Asked Questions (FAQ)

What is the answer to sqrt(x^2+9)-1=x ?
The answer to sqrt(x^2+9)-1=x is x=4
Solve for x: sqrt(x^2+9)-1=x
The solution is x=4