en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

sqrt(3(x+7))=9

Solution

3 (x + 7) = 9

Solution

x = 20

Solution steps

3 (x + 7) = 9

Square both sides:

3 x + 21 = 81

3 x + 21 = 81

Solve

3 x + 21 = 81 : x = 20

x = 20

Verify Solutions:

x = 20

True

The solution is

x = 20

Popular Examples

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

2 5 x - 1 - x = 3

x-20sqrt(x)+99=0

x - 20 x + 99 = 0

sqrt(3x-1)=(x-1)/2

3 x - 1 = \frac{x - 1}{2}

3 x + 10 = 4

(x + 7)^{\frac{2}{3}} = 4

Frequently Asked Questions (FAQ)

What is the answer to sqrt(3(x+7))=9 ?
The answer to sqrt(3(x+7))=9 is x=20
Solve for x: sqrt(3(x+7))=9
The solution is x=20