11х + 14 = х - 3
Перенесем все члены с 'х' в левую часть, а константы — в правую:
11х - х = -3 - 14
10х = -17
х = -17 / 10
х = -1.7
6х + 15 = х + 7
6х - х = 7 - 15
5х = -8
х = -8 / 5
х = -1.6
12х - 8 = 8х + 2
12х - 8х = 2 + 8
4х = 10
х = 10 / 4
х = 2.5
-14х - 1 = -9х - 4
-14х + 9х = -4 + 1
-5х = -3
х = -3 / -5
х = 0.6
-7х + 6 = -2х + 14
-7х + 2х = 14 - 6
-5х = 8
х = 8 / -5
х = -1.6
3х + 6 = 13х - 12
3х - 13х = -12 - 6
-10х = -18
х = -18 / -10
х = 1.8
х - 6 = 5х + 15
х - 5х = 15 + 6
-4х = 21
х = 21 / -4
х = -5.25
15х + 14 = -10х + 13
15х + 10х = 13 - 14
25х = -1
х = -1 / 25
х = -0.04
-8х + 6 = 12х + 7
-8х - 12х = 7 - 6
-20х = 1
х = 1 / -20
х = -0.05
13х - 13 = 8х - 11
13х - 8х = -11 + 13
5х = 2
х = 2 / 5
х = 0.4