Cari x!
|2x-5|=3x+10
Jawaban Terkonfirmasi
|2x-5| = 3x+10
(2x-5)² = (3x+10)²
4x²-20x+25 = 9x²+60x+100
5x²+80x+75x = 0 –> dibagi 5
x²+16x+15 = 0
(x+15)(x+1) = 0
x = -15 atau x = -1
Salam..
Smoga suksess ^^
2x-5 = 3x+10
2x-3x = 10+5
-x = 15
x = -15 (karna x gaboleh minus)