carilah nilai x dari persamaan x-3per2=2x+4per5

Materi Aljabar

x - 3/2 = 2x + 4/5
x - 2x = 4/5 + 3/2
-x = (8+15)/10
-x = 23/10
x = -23/10

Materi : Persamaan Linear

Pembahasan :
(x - 3)/2 = (2x + 4)/5
5(x - 3) = 2(2x + 4)
5x - 15 = 4x + 8
5x - 4x = 8 + 15
x = 23