tent.penyelesaian dari x-2/3-4=5 tent.penyelesaian dari 1/3x+2/5x=22

1. (x-2)/(3-4) = 5

(x-2)/(3-4) = 5
(x-2)/(-1) = 5
x-2=-5
x=-5+2
x=-3

2. 1/3x + 2/5x = 22

1/3x + 2/5x = 22
5/15x + 6/15x = 22
11/15x = 22
11x = 22*15
11x=330
x = 330/11
x=30