en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

-20+5r<=-(r+4)

Solution

- 20 + 5 r \leq - (r + 4)

Solution

r \leq \frac{8}{3}

+2

Interval Notation

(- \infty, \frac{8}{3}]

Decimal Notation

r \leq 2.66666 \dots

Solution steps

- 20 + 5 r \leq - (r + 4)

Expand

- (r + 4) : - r - 4

- 20 + 5 r \leq - r - 4

Move

20

to the right side

5 r \leq - r + 16

Move

r

to the left side

6 r \leq 16

Divide both sides by

6

r \leq \frac{8}{3}

Popular Examples

factor x^3+2x^2-7x+4 factor

x^{3} + 2 x^{2} - 7 x + 4

16 x^{2} - 20 x + 25 = 0

simplify (sqrt(8))/(2sqrt(14))simplify

\frac{8}{2 14}

factor x^4-x^3-2x^2 factor

x^{4} - x^{3} - 2 x^{2}

simplify 8+5/3 simplify

8 + \frac{5}{3}

Frequently Asked Questions (FAQ)

What is -20+5r<=-(r+4) ?
The solution to -20+5r<=-(r+4) is r<= 8/3