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1−4x<2x+23−x−12 inequation

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1 - 4*x < 2*x + 23 - x - 12

$$1 - 4 x < \left(- x + \left(2 x + 23\right)\right) - 12$$

1 - 4*x < -x + 2*x + 23 - 12

Solving inequality on a graph

Rapid solution [src]

And(-2 < x, x < oo)

$$-2 < x \wedge x < \infty$$

(-2 < x)∧(x < oo)

Rapid solution 2 [src]

(-2, oo)

$$x\ in\ \left(-2, \infty\right)$$

x in Interval.open(-2, oo)