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Popular >

1+sqrt(2x+7)=x-3

Solution

1 + 2 x + 7 = x - 3

Solution

x = 9

Solution steps

1 + 2 x + 7 = x - 3

Remove square roots

2 x + 7 = x^{2} - 8 x + 16

Solve

2 x + 7 = x^{2} - 8 x + 16 : x = 9, x = 1

x = 9, x = 1

Verify Solutions:

x = 9

True

, x = 1

False

The solution is

x = 9

Popular Examples

x^{1/2}-7x^{1/4}+12=0

x^{\frac{1}{2}} - 7 x^{\frac{1}{4}} + 12 = 0

5sqrt(3x-3)-5sqrt(4x-7)=0

5 3 x - 3 - 5 4 x - 7 = 0

1-1/3 x^{-2/3}=0

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

solvefor y,5sqrt(xy)-2sqrt(y)-3sqrt(x)=0 solve for

y, 5 x y - 2 y - 3 x = 0

\frac{2}{3} x^{- \frac{1}{3}} = 1

Frequently Asked Questions (FAQ)

What is the answer to 1+sqrt(2x+7)=x-3 ?
The answer to 1+sqrt(2x+7)=x-3 is x=9
Solve for x: 1+sqrt(2x+7)=x-3
The solution is x=9