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Popular >

2x+sqrt(x+7)=7

Solution

2 x + x + 7 = 7

Solution

x = 2

Solution steps

2 x + x + 7 = 7

Remove square roots

x + 7 = 49 - 28 x + 4 x^{2}

Solve

x + 7 = 49 - 28 x + 4 x^{2} : x = \frac{21}{4}, x = 2

x = \frac{21}{4}, x = 2

Verify Solutions:

x = \frac{21}{4}

False

, x = 2

True

The solution is

x = 2

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- 3 x (2 - x^{2})^{\frac{1}{2}} = 0

(2x+1)^{1/3}=-3

(2 x + 1)^{\frac{1}{3}} = - 3

Frequently Asked Questions (FAQ)

What is the answer to 2x+sqrt(x+7)=7 ?
The answer to 2x+sqrt(x+7)=7 is x=2
Solve for x: 2x+sqrt(x+7)=7
The solution is x=2