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Popular >

sqrt(x+8)=x-4

Solution

x + 8 = x - 4

Solution

x = 8

Solution steps

x + 8 = x - 4

Square both sides:

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

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

Solve

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

x = 8, x = 1

Verify Solutions:

x = 8

True

, x = 1

False

The solution is

x = 8

Popular Examples

sqrt(16-x^2)-x=-4

16 - x^{2} - x = - 4

7 x + x = 0

2 x + x = 0

sqrt(2x+31)=sqrt(x)+4

2 x + 31 = x + 4

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

3 x + 7 + x + 2 = 1

Frequently Asked Questions (FAQ)

What is the answer to sqrt(x+8)=x-4 ?
The answer to sqrt(x+8)=x-4 is x=8
Solve for x: sqrt(x+8)=x-4
The solution is x=8