Penyelesaian persamaan |5x| = lx – 24|adalah ….
Jawab:
Persamaan |5x|=|x-24|
<=> 5x = x – 24
<=> 5x – x = -24
<=> 4x = -24
<=> x = -24/4
<=> x = -6
Atau
<=> -5x = x – 24
<=> -5x – x = -24
<=> -6x = -24
<=> x = -24/-6
<=> x = 4
Jadi, penyelesaian |5x|=|x-24| adalah x = -6 atau x = 4