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Popular >

sqrt(x+1)=x-1

Solution

x + 1 = x - 1

Solution

x = 3

Solution steps

x + 1 = x - 1

Square both sides:

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

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

Solve

x + 1 = x^{2} - 2 x + 1 : x = 3, x = 0

x = 3, x = 0

Verify Solutions:

x = 3

True

, x = 0

False

The solution is

x = 3

Popular Examples

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

(x + 1 + 1) (5 - x) = 2 x

solvefor x,x*y^2=x^{1/2}*y solve for

x, x \cdot y^{2} = x^{\frac{1}{2}} \cdot y

(sqrt(b)-6)/7 =(-6)/(7+5)

\frac{b - 6}{7} = \frac{- 6}{7 + 5}

(8)3x^2-2sqrt(6x)+2=0

(8) 3 x^{2} - 2 6 x + 2 = 0

2x^2+sqrt(x^2+2x+1)=0

2 x^{2} + x^{2} + 2 x + 1 = 0

Frequently Asked Questions (FAQ)

What is the answer to sqrt(x+1)=x-1 ?
The answer to sqrt(x+1)=x-1 is x=3
Solve for x: sqrt(x+1)=x-1
The solution is x=3