What is the answer to 3/x = 12/12 ?

The answer to 3/x = 12/12 is x=3

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

3/x = 12/12

\frac{3}{x} = \frac{12}{12}

x = 3

Solution steps

\frac{3}{x} = \frac{12}{12}

Cross multiply

36 = x \cdot 12

Switch sides

x \cdot 12 = 36

Divide both sides by

12

x = 3

Verify Solutions

Find undefined (singularity) points:

x = 0

Combine undefined points with solutions:

x = 3

\frac{4 x ( 5 - x ) - 1}{2 - 35 - x} = 0

(\frac{x + 5}{x}) = 3 e

\frac{x ^{2} + 5 x + 2}{x + 2} = 3

\frac{12}{b} - 3 = \frac{6}{b} + 4

28 = \frac{2100 - x}{x} 100