tina114
tina114
20-03-2017
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Find the sum or difference (-2h+1)+2(3h-4)
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kassydoering
kassydoering
20-03-2017
You factor the 2 into (3h-4) which gets you 6h-8. You then should have lined up -2h + 1 + 6h - 8. Then solve (-2h + 6h) + (1 - 8) which gets you the answer of 4h - 7.
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