You can put this solution on YOUR website! 20 ≤ -x-37/2
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Multiply thru by 2 to get:
40 <= -2x -37
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Add 2x to both sides
Subtract 40 from both sides
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2x <= -77
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Divide by 2 to get:
x <= -38.5
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Cheers,
Stan H.
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