Answers

2014-09-21T19:35:52+08:00
5x - 10 = 20
5x = 20 + 10
5x = 30
5x / 5 = 30 / 5
x = 6

the answer is 6

0
2014-09-21T22:20:32+08:00
5x - 10 = 20
5x = 10 + 20
5x = 30
(5x)/5 = (30)/5

x = 6
0