Mister Exam

Other calculators

x^2-4*x<=-x+20-x^2 inequation

A inequation with variable

The solution

You have entered [src]
 2                     2
x  - 4*x <= -x + 20 - x 
$$x^{2} - 4 x \leq - x^{2} + \left(20 - x\right)$$
x^2 - 4*x <= -x^2 + 20 - x
Solving inequality on a graph
Rapid solution [src]
And(-5/2 <= x, x <= 4)
$$- \frac{5}{2} \leq x \wedge x \leq 4$$
(-5/2 <= x)∧(x <= 4)
Rapid solution 2 [src]
[-5/2, 4]
$$x\ in\ \left[- \frac{5}{2}, 4\right]$$
x in Interval(-5/2, 4)