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Popular >

sqrt(72-x)=x

Solution

72 - x = x

Solution

x = 8

Solution steps

72 - x = x

Square both sides:

72 - x = x^{2}

72 - x = x^{2}

Solve

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

x = 8, x = - 9

Verify Solutions:

x = 8

True

, x = - 9

False

The solution is

x = 8

Popular Examples

sqrt(35-x)=sqrt(x/4)

35 - x = \frac{x}{4}

sqrt((10+3\sqrt{x))}=sqrt(x)

(10 + 3 x) = x

0 = x x + 5

x - 2 - 4 = 0

2 x + x + 8 = 5

Frequently Asked Questions (FAQ)

What is the answer to sqrt(72-x)=x ?
The answer to sqrt(72-x)=x is x=8
Solve for x: sqrt(72-x)=x
The solution is x=8