X - number of customers

There can't be a fraction of the number of people, so there must be some mistake in the question.
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Answer:
x=-1
Step-by-step explanation:
-15=22x+7
Subtact 7 both sides
-15-7=22x+7-7
-22x=-22
Divide both sides by -22
-22x=-22
x=-1
Answer:
TRICK QUESTION
Step-by-step explanation:
They both have a pound of trail mix and thats the same amount. GET PLAYED
Answer:
2x + 3y > 100
x + y = 40
Step-by-step explanation:
This is the answer because it shows the price of each and the combined products equaling more than 100 dollars, and the bottom one shows that the combined total of jewelry can not exceed 40 pieces.