tentukan nilai x dari |5x-1| = |5x+3|

(5x-1)²=(5x+3)²
25x²-10x+1 = 25x²+30x+9
25x²-25x²-10x-30x+1-9 = 0
-40x-8 = 0
8(-5x-1) = 0
x=8 atau 5x-1 = 0
5x = 1
x = 1/5

x:1/5
maaf kalau salah