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Popular >

sqrt(12-r)=r

Solution

12 - r = r

Solution

r = 3

Solution steps

12 - r = r

Square both sides:

12 - r = r^{2}

12 - r = r^{2}

Solve

12 - r = r^{2} : r = 3, r = - 4

r = 3, r = - 4

Verify Solutions:

r = 3

True

, r = - 4

False

The solution is

r = 3

Popular Examples

solvefor x,(1+x)^{15.6}=2 solve for

x, (1 + x)^{15.6} = 2

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

1 = \frac{3}{x} - 2

x^2+x-6sqrt(x)-8=0

x^{2} + x - 6 x - 8 = 0

4 - 5 x = 12

x + 5 x + 6 = 0

Frequently Asked Questions (FAQ)

What is the answer to sqrt(12-r)=r ?
The answer to sqrt(12-r)=r is r=3
Solve for r: sqrt(12-r)=r
The solution is r=3