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Popular >

sqrt(7x+16)+4=x

Solution

7 x + 16 + 4 = x

Solution

x = 15

Solution steps

7 x + 16 + 4 = x

Remove square roots

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

Solve

7 x + 16 = x^{2} - 8 x + 16 : x = 15, x = 0

x = 15, x = 0

Verify Solutions:

x = 15

True

, x = 0

False

The solution is

x = 15

Popular Examples

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3 x + 2 - x = 2

x-4sqrt(x+3)+6=0

x - 4 x + 3 + 6 = 0

sqrt(x^2)=sqrt(6x+5)

x^{2} = 6 x + 5

n^{\frac{- 2}{3}} = 9

Frequently Asked Questions (FAQ)

What is the answer to sqrt(7x+16)+4=x ?
The answer to sqrt(7x+16)+4=x is x=15
Solve for x: sqrt(7x+16)+4=x
The solution is x=15