9x-7y>9x-21y inequation

You have entered [src]

9*x - 7*y > 9*x - 21*y

$$9 x - 7 y > 9 x - 21 y$$

9*x - 7*y > 9*x - 21*y

Rapid solution [src]

And(0 < y, y < oo)

$$0 < y \wedge y < \infty$$

(0 < y)∧(y < oo)

Rapid solution 2 [src]

(0, oo)

$$x\ in\ \left(0, \infty\right)$$

x in Interval.open(0, oo)