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Popular >

2sqrt(x-1)=x

Solution

2 x - 1 = x

Solution

x = 2

Solution steps

2 x - 1 = x

Square both sides:

4 x - 4 = x^{2}

4 x - 4 = x^{2}

Solve

4 x - 4 = x^{2} : x = 2

x = 2

Verify Solutions:

x = 2

True

The solution is

x = 2

Popular Examples

- 3 - k = 2

sqrt(22-2r)=r-7

22 - 2 r = r - 7

3sqrt(x-1)+sqrt(3x+1)=2

3 x - 1 + 3 x + 1 = 2

sqrt(x+7)=x^2+5

x + 7 = x^{2} + 5

sqrt(3x+6)-sqrt(x+3)=1

3 x + 6 - x + 3 = 1

Frequently Asked Questions (FAQ)

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