What is the answer to sqrt(2x-4)-3=0 ?

The answer to sqrt(2x-4)-3=0 is x= 13/2

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

sqrt(2x-4)-3=0

2 x - 4 - 3 = 0

x = \frac{13}{2}

Decimal Notation

x = 6.5

Solution steps

2 x - 4 - 3 = 0

Move

3

to the right side

2 x - 4 = 3

Square both sides:

2 x - 4 = 9

2 x - 4 = 9

Solve

2 x - 4 = 9 : x = \frac{13}{2}

x = \frac{13}{2}

Verify Solutions:

x = \frac{13}{2}

True

The solution is

x = \frac{13}{2}

3 x - 8 = 7

x^{\frac{- 2}{3}} = 4

3 x + 27 = x + 3

3 b = b^{0.3}

u + 5 - 1 = u - 2