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Popular >

2x-6+3x>= 8x+21

Solution

2 x - 6 + 3 x \geq 8 x + 21

Solution

x \leq - 9

+1

Interval Notation

(- \infty, - 9]

Solution steps

2 x - 6 + 3 x \geq 8 x + 21

Group like terms

2 x + 3 x - 6 \geq 8 x + 21

Add similar elements:

2 x + 3 x = 5 x

5 x - 6 \geq 8 x + 21

Move

6

to the right side

5 x \geq 8 x + 27

Move

8 x

to the left side

- 3 x \geq 27

Multiply both sides by

- 1

3 x \leq - 27

Divide both sides by

3

x \leq - 9

Popular Examples

x - 3 \leq 3 x + 7

\frac{1}{3} (1 - 2 x) < 4

x/2+x/4 =(2x)/3+1

\frac{x}{2} + \frac{x}{4} = \frac{2 x}{3} + 1

a^{2} + 2 a + 1 = 0

6 x - 9 = 15

Frequently Asked Questions (FAQ)

What is 2x-6+3x>= 8x+21 ?
The solution to 2x-6+3x>= 8x+21 is x<=-9