What is the answer to x-1=4x+x-8+3x ?

The answer to x-1=4x+x-8+3x is x=1

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

x-1=4x+x-8+3x

x - 1 = 4 x + x - 8 + 3 x

x = 1

Solution steps

x - 1 = 4 x + x - 8 + 3 x

Subtract

x

from both sides

x - 1 - x = 4 x + x - 8 + 3 x - x

Simplify

- 1 = 4 x - 8 + 3 x

Switch sides

4 x - 8 + 3 x = - 1

Group like terms

4 x + 3 x - 8 = - 1

Add similar elements:

4 x + 3 x = 7 x

7 x - 8 = - 1

Move

8

to the right side

7 x = 7

Divide both sides by

7

x = 1

3 x (x - 2) = x - 6

\frac{1}{2} b + 1 = 3

\frac{x ^{2} - 6}{2} - \frac{x ^{2} + 4}{4} = 5

- 0.3 x - 7.2 \leq 0.1 x + 0.4

x^{4} - 10 x + 9