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Mathematics 17 Online
OpenStudy (naga447):

Simplify the expression -12 + 2(3x + 5) + 4x

OpenStudy (anonymous):

-12+6x+10+4x=-2+10x

OpenStudy (naga447):

It has to be one of these. 10x - 2 7x - 5 10x - 7 20x

OpenStudy (anonymous):

it's the first one..-2+10x is 10x-2

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