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OpenStudy (anonymous):
simplify the expression -2+7x+4-5x
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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)
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OpenStudy (angela210793):
@Saifoo I really don't get how u got 2x-2???????
OpenStudy (anonymous):
Its 2x+2.
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