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Popular >

x-sqrt(4x-20)=20

Solution

x - 4 x - 20 = 20

Solution

x = 30

Solution steps

x - 4 x - 20 = 20

Remove square roots

4 x - 20 = 400 - 40 x + x^{2}

Solve

4 x - 20 = 400 - 40 x + x^{2} : x = 30, x = 14

x = 30, x = 14

Verify Solutions:

x = 30

True

, x = 14

False

The solution is

x = 30

Popular Examples

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\frac{2 x}{7} = 4

2sqrt(x+4)=sqrt(5x+4)

2 x + 4 = 5 x + 4

sqrt(14x-3)-1=2x

14 x - 3 - 1 = 2 x

Frequently Asked Questions (FAQ)

What is the answer to x-sqrt(4x-20)=20 ?
The answer to x-sqrt(4x-20)=20 is x=30
Solve for x: x-sqrt(4x-20)=20
The solution is x=30