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Popular >

x=sqrt(9x-20)

Solution

x = 9 x - 20

Solution

x = 5, x = 4

Solution steps

x = 9 x - 20

Square both sides:

x^{2} = 9 x - 20

x^{2} = 9 x - 20

Solve

x^{2} = 9 x - 20 : x = 5, x = 4

x = 5, x = 4

Verify Solutions:

x = 5

True

, x = 4

True

The solutions are

x = 5, x = 4

Popular Examples

4 t^{3} + 6 = t

2 x^{\frac{3}{2}} = 54

10 - x = x - 4

solvefor x,x^{3/4}=8 solve for

x, x^{\frac{3}{4}} = 8

20 = x - 5

Frequently Asked Questions (FAQ)

What is the answer to x=sqrt(9x-20) ?
The answer to x=sqrt(9x-20) is x=5,x=4
Solve for x: x=sqrt(9x-20)
The solution is x=5,x=4