3(2,5-2х)=13,5-14х как решить?

Question

3(2,5-2х)=13,5-14х как решить?

Answer 1

7,5-6х=13,5-14х
14х-6х=13,5-7,5
8х=6
х=6/8=3/4=0,75

Answer 2

7/5 - 6x = 13.5 - 14x; 8x=6; x=6/8, x=0.75