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Popular >

sqrt(x-1)+x=3

Solution

x - 1 + x = 3

Solution

x = 2

Solution steps

x - 1 + x = 3

Remove square roots

x - 1 = 9 - 6 x + x^{2}

Solve

x - 1 = 9 - 6 x + x^{2} : x = 5, x = 2

x = 5, x = 2

Verify Solutions:

x = 5

False

, x = 2

True

The solution is

x = 2

Popular Examples

b^{(-7)/2}= 1/128

b^{\frac{- 7}{2}} = \frac{1}{128}

sqrt(9-2u)=sqrt(-7u-6)

9 - 2 u = - 7 u - 6

sqrt(3x-17)+2=7

3 x - 17 + 2 = 7

3sqrt(x)=sqrt(45)

3 x = 45

x + 90 = x

Frequently Asked Questions (FAQ)

What is the answer to sqrt(x-1)+x=3 ?
The answer to sqrt(x-1)+x=3 is x=2
Solve for x: sqrt(x-1)+x=3
The solution is x=2