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OpenStudy (anonymous):
why does x/2-x equal (-x)/2
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OpenStudy (anonymous):
x/2 - x = (x/2) - (2x/2) = (-x)/2
OpenStudy (anonymous):
where did you get 2x/2
OpenStudy (anonymous):
since you are subtracting fractions you have to have a common denominator, whic in this case is 2, so x becomes 2x/2
OpenStudy (anonymous):
ohhh thanks so much
OpenStudy (anonymous):
You're welcome
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