9x=-108
x=-108/9
x=-12
0.2x=5/7
1/5x=5/7
x=5/7*5/1
x=25/7
9x = - 108
x = - 108/9
x = - 12
0,2x = 5/7
x = 5/7 : 2/10
x = 5/7 * 10/2
x = 50/14
x = 25/7 = 3 ц 4/7
9x=-108
x=-108/9
x=-12
0.2x=5/7
1/5x=5/7
x=5/7*5/1
x=25/7
9x = - 108
x = - 108/9
x = - 12
0,2x = 5/7
x = 5/7 : 2/10
x = 5/7 * 10/2
x = 50/14
x = 25/7 = 3 ц 4/7