Question 706480
2(5x+6)-5(2x+2)
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= 10x + 12 -10x -10
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=(10x-10x) + (12-10)
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= 0 + 2
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= 2
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Note: If you will Google "signed numbers in Algebra"
you will see lots of sites on your topic and plenty
of examples.
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Thanks for helping.
Cheers,
Stan H.
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