What is the answer to (21}{x+5}=\frac{47-x)/7 ?

The answer to (21}{x+5}=\frac{47-x)/7 is x=-2,x=44

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

(21}{x+5}=\frac{47-x)/7

\frac{21}{x + 5} = \frac{47 - x}{7}

x = - 2, x = 44

Solution steps

\frac{21}{x + 5} = \frac{47 - x}{7}

Cross multiply

147 = (x + 5) (47 - x)

Solve

147 = (x + 5) (47 - x) : x = - 2, x = 44

x = - 2, x = 44

Verify Solutions

Find undefined (singularity) points:

x = - 5

Combine undefined points with solutions:

x = - 2, x = 44

\frac{3}{x} = \frac{9}{5 x} + 2

\frac{x + 1}{x - 5} = 1

a + a^{- 1} = 4

p^{- 5} = 16

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

What is the answer to (21}{x+5}=\frac{47-x)/7 ?
The answer to (21}{x+5}=\frac{47-x)/7 is x=-2,x=44
Solve for x: (21}{x+5}=\frac{47-x)/7
The solution is x=-2,x=44