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Popular >

x-9<= 7x+9

Solution

x - 9 \leq 7 x + 9

Solution

x \geq - 3

+1

Interval Notation

[- 3, \infty)

Solution steps

x - 9 \leq 7 x + 9

Move

9

to the right side

x \leq 7 x + 18

Move

7 x

to the left side

- 6 x \leq 18

Multiply both sides by

- 1

6 x \geq - 18

Divide both sides by

6

x \geq - 3

Popular Examples

factor 16-81x^2 factor

16 - 81 x^{2}

x(x-1)^2(x-3)<0

x (x - 1)^{2} (x - 3) < 0

0 = - 16 t^{2} + 69 t + 9

simplify (8!)/(3!5!)simplify

\frac{8 !}{3 ! 5 !}

4 m^{2} + m + 6 = 2

Frequently Asked Questions (FAQ)

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