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Popular >

sqrt(x-1)=4

Solution

x - 1 = 4

Solution

x = 17

Solution steps

x - 1 = 4

Square both sides:

x - 1 = 16

x - 1 = 16

Solve

x - 1 = 16 : x = 17

x = 17

Verify Solutions:

x = 17

True

The solution is

x = 17

Popular Examples

3 = x + 1

2sqrt(x+5)=x-10

2 x + 5 = x - 10

(6x+4)^{3/2}+8=520

(6 x + 4)^{\frac{3}{2}} + 8 = 520

x + 9 = 8

sqrt(68-4r)=r-2

68 - 4 r = r - 2

Frequently Asked Questions (FAQ)

What is the answer to sqrt(x-1)=4 ?
The answer to sqrt(x-1)=4 is x=17
Solve for x: sqrt(x-1)=4
The solution is x=17