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Popular >

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

Solution

x^{2} - 9 = x - 1

Solution

x = 5

Solution steps

x^{2} - 9 = x - 1

Square both sides:

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

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

Solve

x^{2} - 9 = x^{2} - 2 x + 1 : x = 5

x = 5

Verify Solutions:

x = 5

True

The solution is

x = 5

Popular Examples

x + 7 - 5 = x

x - 3 - 2 x = 0

(x + 5)^{\frac{2}{3}} = 4

-sqrt(26-11x)+4=x

- 26 - 11 x + 4 = x

Frequently Asked Questions (FAQ)

What is the answer to sqrt(x^2-9)=x-1 ?
The answer to sqrt(x^2-9)=x-1 is x=5
Solve for x: sqrt(x^2-9)=x-1
The solution is x=5