What is -10r+2(3r-7)>-3r+3-7 ?

The solution to -10r+2(3r-7)>-3r+3-7 is r<-10

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

-10r+2(3r-7)>-3r+3-7

- 10 r + 2 (3 r - 7) > - 3 r + 3 - 7

r < - 10

Interval Notation

(- \infty, - 10)

Solution steps

- 10 r + 2 (3 r - 7) > - 3 r + 3 - 7

Add/Subtract the numbers:

3 - 7 = - 4

- 10 r + 2 (3 r - 7) > - 3 r - 4

Expand

2 (3 r - 7) : 6 r - 14

- 10 r + 6 r - 14 > - 3 r - 4

Add similar elements:

- 10 r + 6 r = - 4 r

- 4 r - 14 > - 3 r - 4

Move

14

to the right side

- 4 r > - 3 r + 10

Move

3 r

to the left side

- r > 10

Multiply both sides by

- 1

r < - 10

∣ 3 - 5 z ∣ + 6 < 14

k^{2} - 22 k - 23

5 i (2 + 3 i) + 4 (6 - 2 i)

2 x^{2} = - 6 x - 4

- 6 (5 - x) < 30