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Popular >

-21/5 <=-5/2 d

Solution

- \frac{21}{5} \leq - \frac{5}{2} d

Solution

d \leq \frac{42}{25}

+2

Interval Notation

(- \infty, \frac{42}{25}]

Decimal Notation

d \leq 1.68

Solution steps

- \frac{21}{5} \leq - \frac{5}{2} d

Switch sides

- \frac{5}{2} d \geq - \frac{21}{5}

Multiply both sides by

- 1

\frac{5}{2} d \leq \frac{21}{5}

Multiply both sides by

2

5 d \leq \frac{42}{5}

Divide both sides by

5

d \leq \frac{42}{25}

Popular Examples

13x^2-160x-284=0

13 x^{2} - 160 x - 284 = 0

5/2 x+1/16 =x+1/4

\frac{5}{2} x + \frac{1}{16} = x + \frac{1}{4}

factor m^2+13m-30 factor

m^{2} + 13 m - 30

9 (z - 10) = - 4 z - 10

factor 49y^2+14y+1 factor

49 y^{2} + 14 y + 1

Frequently Asked Questions (FAQ)

What is -21/5 <=-5/2 d ?
The solution to -21/5 <=-5/2 d is d<= 42/25