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Popular >

3x+12-6x<=-9

Solution

3 x + 12 - 6 x \leq - 9

Solution

x \geq 7

+1

Solution steps

3 x + 12 - 6 x \leq - 9

Group like terms

3 x - 6 x + 12 \leq - 9

Add similar elements:

3 x - 6 x = - 3 x

- 3 x + 12 \leq - 9

Move

12

to the right side

- 3 x \leq - 21

Multiply both sides by

- 1

3 x \geq 21

Divide both sides by

3

x \geq 7

Popular Examples

simplify (1/8)^3 simplify

(\frac{1}{8})^{3}

factor 12a^2+16ab-3b^2 factor

12 a^{2} + 16 ab - 3 b^{2}

2 t^{2} - 12 t = 12

factor 500u^3+4x^3 factor

500 u^{3} + 4 x^{3}

x(3x-18)(6x-48)>= 0

x (3 x - 18) (6 x - 48) \geq 0

Frequently Asked Questions (FAQ)

What is 3x+12-6x<=-9 ?
The solution to 3x+12-6x<=-9 is x>= 7