thelibrakitty thelibrakitty

01-09-2016
Mathematics

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ten times the sum of half a number and 6 is 8

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dalendrk dalendrk

02-09-2016

half = 0.5
x-the number

Ten times the sum of half a number and 6 is 8:

10 · (0.5x + 6) = 8 |use distributive property: a(b + c) = ab + ac
5x + 60 = 8 |subtract 60 from both sides
5x = -52 |divide both sides by 5
x = -10.4

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