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Popular >

sqrt(x-1)=2

Solution

x - 1 = 2

Solution

x = 5

Solution steps

x - 1 = 2

Square both sides:

x - 1 = 4

x - 1 = 4

Solve

x - 1 = 4 : x = 5

x = 5

Verify Solutions:

x = 5

True

The solution is

x = 5

Popular Examples

x - 1 = 8

sqrt(x)+sqrt(x-\sqrt{x)}=1

x + x - x = 1

sqrt(x/((1-x)))+sqrt(((1-x))/x)= 21/6

\frac{x}{( 1 - x )} + \frac{( 1 - x )}{x} = \frac{21}{6}

6 x - 9 = x

solvefor k,q=(2l+2k)^{1/2}solve for

k, q = (2 l + 2 k)^{\frac{1}{2}}

Frequently Asked Questions (FAQ)

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