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Popular >

x-sqrt(x)-42=0

Solution

x - x - 42 = 0

Solution

x = 49

Solution steps

x - x - 42 = 0

Remove square roots

x = x^{2} - 84 x + 1764

Solve

x = x^{2} - 84 x + 1764 : x = 49, x = 36

x = 49, x = 36

Verify Solutions:

x = 49

True

, x = 36

False

The solution is

x = 49

Popular Examples

18 + 3 x = x

12-sqrt(12x-36)=0

12 - 12 x - 36 = 0

x + 7 - 1 = 0

sqrt(16x-16)=x+3

16 x - 16 = x + 3

1/(sqrt(x-1))=0

\frac{1}{x - 1} = 0

Frequently Asked Questions (FAQ)

What is the answer to x-sqrt(x)-42=0 ?
The answer to x-sqrt(x)-42=0 is x=49
Solve for x: x-sqrt(x)-42=0
The solution is x=49