en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

-21-2x=3x+4

Solution

- 21 - 2 x = 3 x + 4

Solution

x = - 5

Solution steps

- 21 - 2 x = 3 x + 4

Move

21

to the right side

- 2 x = 3 x + 25

Move

3 x

to the left side

- 5 x = 25

Divide both sides by

- 5

x = - 5

Popular Examples

solvefor x,5x=-163/16 solve for

x, 5 x = - \frac{163}{16}

6 = \frac{x}{7} - 4

solvefor y,x^2y+2xy=e^{3x}solve for

y, x^{2} y + 2 x y = e^{3 x}

4 x - 9 = x

sqrt(25)x=sqrt(64)+sqrt(9)x

25 x = 64 + 9 x

Frequently Asked Questions (FAQ)

What is the answer to -21-2x=3x+4 ?
The answer to -21-2x=3x+4 is x=-5
Solve for x: -21-2x=3x+4
The solution is x=-5