Răspunsuri

2014-03-01T16:53:07+02:00
/ = linia de fractie

(3x+8)/5=5x/3 | -3x
8/5=2x/3
24/15=2x/15
x=2.4

2014-03-01T16:54:10+02:00
9x + 24 = 25x 
25x - 9x = 24 
16x = 24 
x = 24 supra 16 , simplifici prin 4 
x = 6 supra 4 , simplifici prin 2 
x = 3 supra 2 
1 1 1