OMGG SIS I HAVE I READY TO ILL HELP YOU :DDD
Answer:
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Step-by-step explanation:
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7X-4=6X-4-X
7X-6X+X=0
2X=0
X=0
The most ancient mathematical texts came from mesopotamia and Egypt. The “inventors” of math are the Greek beginning in around the 6th century BC.
Answer:
Positive 8
Step-by-step explanation:
Since they're both negative numbers and it went from -9 to -1, you had to have added a positive number to get a lesser negative number. To put it simply, if you were to subtract 8 from 9, you'd get 1.
