First subtract the 2 to isolate the 7x. Remember what you do to one side you do to the other, so then you would subtract 2 from 30 as well giving you 7x=28. After that in order to isolate x, you would divide by 7 on both sides giving you x=4.
Answer:
I don't really understand ur question but I hope this helps
Explanation:
Later on, as the Abbasid caliphate declined, there were many fragmented political entities, some of which were led by non-Arab Muslims.
Borders, the countries want more land to represent them and have more power and if they have that then they also have more oil and water.
B. The battle ended up with the U.S forces being defeated.
The first secretary of the United Nations was Trygve Lie.
