What is -9x+2>18\land 13x+15<=-4 ?

The solution to -9x+2>18\land 13x+15<=-4 is x<-16/9

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

-9x+2>18\land 13x+15<=-4

- 9 x + 2 > 18 and 13 x + 15 \leq - 4

x < - \frac{16}{9}

Interval Notation

(- \infty, - \frac{16}{9})

Decimal Notation

x < - 1.77777 \dots

Solution steps

- 9 x + 2 > 18 and 13 x + 15 \leq - 4

- 9 x + 2 > 18 : x < - \frac{16}{9}

13 x + 15 \leq - 4 : x \leq - \frac{19}{13}

Combine the intervals

x < - \frac{16}{9} and x \leq - \frac{19}{13}

Merge Overlapping Intervals

x < - \frac{16}{9}

0 = x^{2} + 16 x - 5

2 x + 7 = - 11

x^{2} - 27 = 6 x

16 x = 6 x + 100

x^{3} + 3 x^{2} - 25 x - 75

What is -9x+2>18\land 13x+15<=-4 ?
The solution to -9x+2>18\land 13x+15<=-4 is x<-16/9