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:
true
Explanation:
the definition is a small group of people having control of a country, organization, or institution
Answer:
citizens cannot make most economic decisions
Answer:
mexico, egypt, japan, korea