lisa1014 lisa1014

19-09-2016
Mathematics

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5x-8a=3x+7a solve for x

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MeliahMCox01 MeliahMCox01

19-09-2016

x=15a/2. the way you get this is by simpifying both sides of the equation then isolate the variable. hoped this helped :)

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19-09-2016

5x-8a=3x+7a    first solve for x by isolating x on one side of the equation

5x-3x-8a=7a      subtract 3x from each side leaving 7a alone combine like terms

2x-8a=7a      isolate x by adding 8a to both sides of the equation

2x=15a          x=15a/2

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