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Mathematics
Bentley Mclean
Today, 16:44
Solve for x
-18x+21>-15 or 20x-13>27
+2
Answers (
1
)
Tucker Delacruz
Today, 20:34
0
All numbers between - 2 and 2, not touching - 2 or 2
Step-by-step explanation:
-18x+21>-15 simplifies to - 18x > 36, which in turn becomes 18x < - 36, or
x < - 2.
20x-13>27 simplifies to 20x > 40, or x > 2.
Then the solution set is
(-2, 2) : All numbers between - 2 and 2, not touching - 2 or 2.
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