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Alonzo Roth
Mathematics
4 September, 13:35
Find all real numbers x such that
4x + 2 > 14 and - 21x + 1 < 22
+3
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1
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Maeve Mckenzie
4 September, 14:00
0
First solve for x:
4x+2>14
subtract 2 from both sides
4x>12
divide by 4 and x=3
-21x + 1<22
subtract 1 from both sides
-21x <21
divide by - 21 on both sides
x=-1
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