What is the answer to 8x-4+7=18+3x+5 ?

The answer to 8x-4+7=18+3x+5 is x=4

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

8x-4+7=18+3x+5

8 x - 4 + 7 = 18 + 3 x + 5

x = 4

Solution steps

8 x - 4 + 7 = 18 + 3 x + 5

Add/Subtract the numbers:

- 4 + 7 = 3

8 x + 3 = 18 + 3 x + 5

Group like terms

8 x + 3 = 3 x + 18 + 5

Add the numbers:

18 + 5 = 23

8 x + 3 = 3 x + 23

Move

3

to the right side

8 x = 3 x + 20

Move

3 x

to the left side

5 x = 20

Divide both sides by

5

x = 4

3 s + s = 2 s + 8

- 4 (x + 5) + 3 x - 1 = - 13 - 13

x - 2 x + 3 = 3 - x

x, \frac{a ( a - x )}{b} - \frac{b ( b + x )}{a} = x

\frac{17.5 - x}{1.65} = \frac{14.8 - x}{1.34}