en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

2x-7x^{1/2}=15

Solution

2 x - 7 x^{\frac{1}{2}} = 15

Solution

x = 25

Solution steps

2 x - 7 x^{\frac{1}{2}} = 15

Remove square roots

49 x = 225 - 60 x + 4 x^{2}

Solve

49 x = 225 - 60 x + 4 x^{2} : x = 25, x = \frac{9}{4}

x = 25, x = \frac{9}{4}

Verify Solutions:

x = 25

True

, x = \frac{9}{4}

False

The solution is

x = 25

Popular Examples

4 x^{0.5} = 0.5 x

sqrt(x^2+2x+10)=2x-1

x^{2} + 2 x + 10 = 2 x - 1

x = - 10

2 2 x - 1 = 8

1 - x - 1 = 0

Frequently Asked Questions (FAQ)

What is the answer to 2x-7x^{1/2}=15 ?
The answer to 2x-7x^{1/2}=15 is x=25
Solve for x: 2x-7x^{1/2}=15
The solution is x=25