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Popular >

sqrt(3-x)=2x

Solution

3 - x = 2 x

Solution

x = \frac{3}{4}

+1

Decimal Notation

x = 0.75

Solution steps

3 - x = 2 x

Square both sides:

3 - x = 4 x^{2}

3 - x = 4 x^{2}

Solve

3 - x = 4 x^{2} : x = \frac{3}{4}, x = - 1

x = \frac{3}{4}, x = - 1

Verify Solutions:

x = \frac{3}{4}

True

, x = - 1

False

The solution is

x = \frac{3}{4}

Popular Examples

x^2+7x+4-4sqrt(x+8)=0

x^{2} + 7 x + 4 - 4 x + 8 = 0

x + 1 - x = - 1

x-sqrt(4x-12)=0

x - 4 x - 12 = 0

-7=sqrt(3+20z)-12

- 7 = 3 + 20 z - 12

2 + 4 x - 3 = x

Frequently Asked Questions (FAQ)

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