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Popular >

4x-9>=-21

Solution

4 x - 9 \geq - 21

Solution

x \geq - 3

+1

Interval Notation

[- 3, \infty)

Solution steps

4 x - 9 \geq - 21

Move

9

to the right side

4 x \geq - 12

Divide both sides by

4

x \geq - 3

Popular Examples

X (2 X - 5) = 3 (X - 2)

9 x + 3.9 = 6 x + 5.4

simplify (((sqrt(3))/2))/((-1/2))simplify

\frac{( \frac{3}{2} )}{( - \frac{1}{2} )}

factor 8x^2-8x-6 factor

8 x^{2} - 8 x - 6

simplify sqrt(-3)sqrt(-12)simplify

- 3 - 12

Frequently Asked Questions (FAQ)

What is 4x-9>=-21 ?
The solution to 4x-9>=-21 is x>=-3