To solve these equations:
1) K x 9 = 130 + 14K x 9 = 27K = 270 / K = 30
2) b ÷ 6 = 200 - 12b / 6 = 8b = 80 x b = 480
3) 164 - c = 720 ÷ 164 - c = 8-c = 80 - 16-c = -8c = 84
To solve these equations:
1) K x 9 = 130 + 14
K x 9 = 27
K = 270 /
K = 30
2) b ÷ 6 = 200 - 12
b / 6 = 8
b = 80 x
b = 480
3) 164 - c = 720 ÷
164 - c = 8
-c = 80 - 16
-c = -8
c = 84