What is the answer to sqrt(x+20)-sqrt(x-4)=4 ?

The answer to sqrt(x+20)-sqrt(x-4)=4 is x=5

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sqrt(x+20)-sqrt(x-4)=4

x + 20 - x - 4 = 4

x = 5

Solution steps

x + 20 - x - 4 = 4

Remove square roots

64 = 64 x - 256

Solve

64 = 64 x - 256 : x = 5

x = 5

Verify Solutions:

x = 5

True

The solution is

x = 5

x + 13 = 3 - x - 2

x + 9 + 4 = 12

x^{\frac{4}{3}} = \frac{4}{3} x

30 = 30 (0.7) (d)

(x)^{2} - 25 = 0

What is the answer to sqrt(x+20)-sqrt(x-4)=4 ?
The answer to sqrt(x+20)-sqrt(x-4)=4 is x=5
Solve for x: sqrt(x+20)-sqrt(x-4)=4
The solution is x=5