What is the answer to 21+10x-19=7x+30-4x ?

The answer to 21+10x-19=7x+30-4x is x=4

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

21+10x-19=7x+30-4x

21 + 10 x - 19 = 7 x + 30 - 4 x

x = 4

Solution steps

21 + 10 x - 19 = 7 x + 30 - 4 x

Group like terms

10 x + 21 - 19 = 7 x + 30 - 4 x

Add/Subtract the numbers:

21 - 19 = 2

10 x + 2 = 7 x + 30 - 4 x

Group like terms

10 x + 2 = 7 x - 4 x + 30

Add similar elements:

7 x - 4 x = 3 x

10 x + 2 = 3 x + 30

Move

2

to the right side

10 x = 3 x + 28

Move

3 x

to the left side

7 x = 28

Divide both sides by

7

x = 4

\frac{x}{2} - 25 = 2 (\frac{3}{4} x + 8)

- (- m - 3) - 7 (8 m + 2) = - 11 m

x, 2 y + 6 x - 1 = 0

2 - 6 x = 3 x - 1

a, d = \frac{1}{2} a t^{2}

What is the answer to 21+10x-19=7x+30-4x ?
The answer to 21+10x-19=7x+30-4x is x=4
Solve for x: 21+10x-19=7x+30-4x
The solution is x=4