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Mathematics 20 Online
OpenStudy (anonymous):

simplify the expression -2+7x+4-5x

OpenStudy (saifoo.khan):

2x - 2

OpenStudy (angela210793):

-2+7x+4-5x=2+2x

OpenStudy (saifoo.khan):

2 (x -1)

OpenStudy (anonymous):

2x +2

OpenStudy (anonymous):

is the answer 2x-2 or 2(x-1)

OpenStudy (angela210793):

@Saifoo I really don't get how u got 2x-2???????

OpenStudy (anonymous):

Its 2x+2.

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