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Popular >

-7x<21

Solution

- 7 x < 21

Solution

x > - 3

+1

Interval Notation

(- 3, \infty)

Solution steps

- 7 x < 21

Multiply both sides by

- 1

7 x > - 21

Divide both sides by

7

x > - 3

Popular Examples

factor 2x^3-12x^2y-14xy^2 factor

2 x^{3} - 12 x^{2} y - 14 x y^{2}

x^{2} - 11 x < 12

144+144/4+144/9+144/3+x=540

144 + \frac{144}{4} + \frac{144}{9} + \frac{144}{3} + x = 540

(2|x|)/(1-|x-1|)<= |x+2|

\frac{2 ∣ x ∣}{1 - ∣ x - 1 ∣} \leq ∣ x + 2 ∣

t - 14 \geq - 28

Frequently Asked Questions (FAQ)

What is -7x<21 ?
The solution to -7x<21 is x>-3