What is the answer to sqrt(x)-sqrt(x-7)=2 ?

The answer to sqrt(x)-sqrt(x-7)=2 is x= 121/16

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sqrt(x)-sqrt(x-7)=2

x - x - 7 = 2

x = \frac{121}{16}

Decimal Notation

x = 7.5625

Solution steps

x - x - 7 = 2

Remove square roots

9 = 16 x - 112

Solve

9 = 16 x - 112 : x = \frac{121}{16}

x = \frac{121}{16}

Verify Solutions:

x = \frac{121}{16}

True

The solution is

x = \frac{121}{16}

x^{\frac{3}{2}} - x = 0

x - 1 + 13 = x

x - 3 + x + 4 = 4 x + 1

3 x + 2 = 3 2 x - 2

- \frac{x}{25 - x ^{2}} = 0

What is the answer to sqrt(x)-sqrt(x-7)=2 ?
The answer to sqrt(x)-sqrt(x-7)=2 is x= 121/16
Solve for x: sqrt(x)-sqrt(x-7)=2
The solution is x= 121/16