Practice problem
Solve for xxx. ∣4x−20∣<5|4x-20|<5∣4x−20∣<5
(−∞,−154 )∪(254 ,∞)(-\infty,-\frac{15}{4} \ )\cup(\frac{25}{4} \ ,\infty)(−∞,−415 )∪(425 ,∞)
(−∞,−174 )∪(194 ,∞)(-\infty,-\frac{17}{4} \ )\cup(\frac{19}{4} \ ,\infty)(−∞,−417 )∪(419 ,∞)
(154 ,254 )(\frac{15}{4} \ ,\frac{25}{4} \ )(415 ,425 )
No solution.
Type a concept, like “slope” or “photosynthesis”.
