SOLUTION: What is the inequalities and interval notation, -8<2x+6<4
sorry i was trying to put the line under the < sign but i couldn't
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sorry i was trying to put the line under the < sign but i couldn't
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Question 663490: What is the inequalities and interval notation, -8<2x+6<4
sorry i was trying to put the line under the < sign but i couldn't Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! What is the inequalities and interval notation, -8<2x+6<4
sorry i was trying to put the line under the < sign but i couldn't
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-8 <= 2x+6 <= 4
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Subtract 6 along the line to get:
-14 <= 2x <= -2
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Divide thru by 2 to get:
-7 <= x <= -1
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Notation: [-7,-2]
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Cheers,
Stan H.
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