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Popular >

x-2=sqrt(x+18)

Solution

x - 2 = x + 18

Solution

x = 7

Solution steps

x - 2 = x + 18

Square both sides:

x^{2} - 4 x + 4 = x + 18

x^{2} - 4 x + 4 = x + 18

Solve

x^{2} - 4 x + 4 = x + 18 : x = 7, x = - 2

x = 7, x = - 2

Verify Solutions:

x = 7

True

, x = - 2

False

The solution is

x = 7

Popular Examples

9=\sqrt[3]{(3V)/(4pi)}

2 x + 3 = 0

2 x + 3 = 3

4 x = x

x + 7 - x = 1

Frequently Asked Questions (FAQ)

What is the answer to x-2=sqrt(x+18) ?
The answer to x-2=sqrt(x+18) is x=7
Solve for x: x-2=sqrt(x+18)
The solution is x=7