0.2
70/21divide the top and bottom by 7you will get10/3that is as simplifyed as it can get
4n - 7n = 21(4-7) n =21-3n = 21divide both sides by -3n = -7
105+105=210.
105
This can be solved using algebra.Add 6 to each side: 3x=21Divide each side by 3: x=7That is your final answer. X equals seven.
The LCM is: 105
105 over 1 105/100
31% of 105= 31% * 105= 0.31 * 105= 32.55
22% of 105= 22% * 105= 0.22 * 105= 23.1
86% of 105= 86% * 105= 0.86 * 105= 90.3
18% of 105= 18% * 105= 0.18 * 105= 18.9
105