Expressed/enumerated/delegated powers: powers of the federal government that are specifically described in the constitution.
Implied powers: powers of the government that aren’t specifically stated in the constitution but assumed to exist because they’re necessary.
Inherent powers: powers that the president and congress need in order to do their job. These powers aren’t stated in the constitution.
Reserved powers: powers of the state government.
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.
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