- 5x > 10
0 > 10 + 5x
- 10 > 5x
x < - 2
2007-07-20 11:10:57
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answer #1
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answered by Como 7
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X < -2
If you have to show the work:
-5x + 1 > 11
-1 -1
____________
-5x > 10
Divide -5 by both sides
Change the inequality sign
x < -2
2007-07-17 13:57:19
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answer #2
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answered by yo_ho_ho_pirates_life 1
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Solving inequalities like this one is much like solving equations, but you have to remember to reverse the sense of your inequality when you multiply or divide by a negative number or you have your expressions switch sides.
In this case, you treat the first step (add -1 to both sides) just as you would with an equation:
-5x > 10
Then you would divide both sides by -5 to isolate x on the left. However, because you are dividing by a negative number, you must also reverse the sense of your inequality, making the > into a <. The final result becomes
x < -2
2007-07-17 14:10:36
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answer #3
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answered by devilsadvocate1728 6
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x < -2
2007-07-17 13:54:16
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answer #4
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answered by Anonymous
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x<-2
2007-07-17 13:53:19
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answer #5
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answered by poohbear5312 1
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-5x=11-1
-5x=10
x=-2
this is not a true statement.
but if you are solving for inequalities; <>=; than you have to change the equal sign; after you solve it:
x=-2
x<-2;
than the above statement would be true; but first you have to look at your lesson plan;
and see what they are asking from you;
you also have to check your answer in the above question:
so is -2; less than 11?
yes, so this is a true statement.
You also have to graph this inequality; to see which numbers do not make this statement true.
2007-07-17 15:09:47
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answer #6
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answered by allspiceglitter 3
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-5x+1>11
-5x>10
-x>2
x<-2
2007-07-17 14:01:35
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answer #7
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answered by davidcjo5 4
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-2
2007-07-17 13:52:07
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answer #8
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answered by Anonymous
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Negative 3, or a negative number greater than three.
2007-07-17 13:52:49
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answer #9
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answered by lmnop 6
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