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Popular >

x+sqrt(2x+1)=7

Solution

x + 2 x + 1 = 7

Solution

x = 4

Solution steps

x + 2 x + 1 = 7

Remove square roots

2 x + 1 = 49 - 14 x + x^{2}

Solve

2 x + 1 = 49 - 14 x + x^{2} : x = 12, x = 4

x = 12, x = 4

Verify Solutions:

x = 12

False

, x = 4

True

The solution is

x = 4

Popular Examples

x-4=sqrt(40-6x)

x - 4 = 40 - 6 x

(x - 2)^{\frac{2}{3}} = 4

sqrt(n)=sqrt(2n-6)

n = 2 n - 6

sqrt(8x+81)+9=x

8 x + 81 + 9 = x

3=\sqrt[3]{(3v)/(4pi)}

Frequently Asked Questions (FAQ)

What is the answer to x+sqrt(2x+1)=7 ?
The answer to x+sqrt(2x+1)=7 is x=4
Solve for x: x+sqrt(2x+1)=7
The solution is x=4