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Popular >

-1=sqrt(6x+21)-x

Solution

- 1 = 6 x + 21 - x

Solution

x = 10

Solution steps

- 1 = 6 x + 21 - x

Remove square roots

1 - 2 x + x^{2} = 6 x + 21

Solve

1 - 2 x + x^{2} = 6 x + 21 : x = 10, x = - 2

x = 10, x = - 2

Verify Solutions:

x = 10

True

, x = - 2

False

The solution is

x = 10

Popular Examples

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x^{2} - 5 + x - 2 = 3

solvefor y,sqrt(xy)=x-2y solve for

y, x y = x - 2 y

sqrt(x+9)=sqrt(x)-1

x + 9 = x - 1

Frequently Asked Questions (FAQ)

What is the answer to -1=sqrt(6x+21)-x ?
The answer to -1=sqrt(6x+21)-x is x=10
Solve for x: -1=sqrt(6x+21)-x
The solution is x=10