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Popular >

sqrt(4-x)=x-2

Solution

4 - x = x - 2

Solution

x = 3

Solution steps

4 - x = x - 2

Square both sides:

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

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

Solve

4 - x = x^{2} - 4 x + 4 : x = 3, x = 0

x = 3, x = 0

Verify Solutions:

x = 3

True

, x = 0

False

The solution is

x = 3

Graph

Popular Examples

sqrt(2x+1)+4=-1

2 x + 1 + 4 = - 1

(\sqrt[4]{7w-5})/2 =\sqrt[4]{w-2}

\frac{4 7 w - 5}{2} = 4 w - 2

cube root of 3x-4}=\sqrt[3]{x-3

3 3 x - 4 = 3 x - 3

x - 2 x + 3 = 6

sqrt(x+1)+sqrt(2x)=sqrt(5x+3)

x + 1 + 2 x = 5 x + 3

Frequently Asked Questions (FAQ)

What is the answer to sqrt(4-x)=x-2 ?
The answer to sqrt(4-x)=x-2 is x=3
Solve for x: sqrt(4-x)=x-2
The solution is x=3