en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

x+7sqrt(x)-8=0

Solution

x + 7 x - 8 = 0

Solution

x = 1

Solution steps

x + 7 x - 8 = 0

Remove square roots

49 x = x^{2} - 16 x + 64

Solve

49 x = x^{2} - 16 x + 64 : x = 64, x = 1

x = 64, x = 1

Verify Solutions:

x = 64

False

, x = 1

True

The solution is

x = 1

Popular Examples

sqrt(231+42z)-z=16

231 + 42 z - z = 16

sqrt(5)=sqrt(3x)+sqrt(5-3x)

5 = 3 x + 5 - 3 x

3x^2-2sqrt(5x)=5

3 x^{2} - 2 5 x = 5

sqrt(-5w+15)=w-3

- 5 w + 15 = w - 3

x+4sqrt(x)-12=0

x + 4 x - 12 = 0

Frequently Asked Questions (FAQ)

What is the answer to x+7sqrt(x)-8=0 ?
The answer to x+7sqrt(x)-8=0 is x=1
Solve for x: x+7sqrt(x)-8=0
The solution is x=1