What is the answer to 3x+11+5x+1=180 ?

The answer to 3x+11+5x+1=180 is x=21

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

3x+11+5x+1=180

3 x + 11 + 5 x + 1 = 180

x = 21

Solution steps

3 x + 11 + 5 x + 1 = 180

Group like terms

3 x + 5 x + 11 + 1 = 180

Add similar elements:

3 x + 5 x = 8 x

8 x + 11 + 1 = 180

Add the numbers:

11 + 1 = 12

8 x + 12 = 180

Move

12

to the right side

8 x = 168

Divide both sides by

8

x = 21

\frac{1}{3} (6 x + 12) - 2 (x - 7) = 19

y = 2^{3} - 1

x, x + z = 0

1 3^{3} = x

- 2.1 (0.3 b + 2.4) + 1.7 (2.1 - 1.3 b) = 7.05