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Popular >

sqrt(72+x)=x

Solution

72 + x = x

Solution

x = 9

Solution steps

72 + x = x

Square both sides:

72 + x = x^{2}

72 + x = x^{2}

Solve

72 + x = x^{2} : x = 9, x = - 8

x = 9, x = - 8

Verify Solutions:

x = 9

True

, x = - 8

False

The solution is

x = 9

Popular Examples

2(x-4)^{3/2}=54

2 (x - 4)^{\frac{3}{2}} = 54

sqrt(3x)+5=sqrt(6x+34)

3 x + 5 = 6 x + 34

\sqrt[3]{3x-1}=5

-7=sqrt(2b-15)-b

- 7 = 2 b - 15 - b

x + 3 = x + 3

Frequently Asked Questions (FAQ)

What is the answer to sqrt(72+x)=x ?
The answer to sqrt(72+x)=x is x=9
Solve for x: sqrt(72+x)=x
The solution is x=9