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Mathematics
Problem
Consider the inequality
−
2
x
+
3
>
9
-2x+3>9
−
2
x
+
3
>
9
. Which inequality is obtained directly after subtracting
3
3
3
from both sides? a)
−
2
x
<
6
-2x<6
−
2
x
<
6
b)
−
2
x
>
6
-2x>6
−
2
x
>
6
c)
−
2
x
>
12
-2x>12
−
2
x
>
12
d)
−
2
x
+
3
>
6
-2x+3>6
−
2
x
+
3
>
6
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