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Popular >

sqrt(x+6)+2x=9

Solution

x + 6 + 2 x = 9

Solution

x = 3

Solution steps

x + 6 + 2 x = 9

Remove square roots

x + 6 = 81 - 36 x + 4 x^{2}

Solve

x + 6 = 81 - 36 x + 4 x^{2} : x = \frac{25}{4}, x = 3

x = \frac{25}{4}, x = 3

Verify Solutions:

x = \frac{25}{4}

False

, x = 3

True

The solution is

x = 3

Popular Examples

sqrt(x^2-7)=x-1

x^{2} - 7 = x - 1

4x+2=sqrt(32-32x)

4 x + 2 = 32 - 32 x

\sqrt[5]{x}=x^{1/5}

8 x - 1 = 9

1 - x = 7

Frequently Asked Questions (FAQ)

What is the answer to sqrt(x+6)+2x=9 ?
The answer to sqrt(x+6)+2x=9 is x=3
Solve for x: sqrt(x+6)+2x=9
The solution is x=3