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07-09-2017
Mathematics

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What isbthe value of x when the expression is 6x+9 equals 3x+15

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07-09-2017

6x+9=3x+15
we will isolate the terms with variables at one side of the equation and the terms with no variabes at the other side and then solve to get the variable.
6x-3x=15-9
3x=6
x=6/3
x=2

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