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Simplifying `1/3x-2/3y-2/5x+4/7y` by combining the like terms gives:
= `x(1/3 - 2/5) + y(-2/3 + 4/7)`
= `(-1/15)*x -(2/21)*y`
`1/3x-2/3y-2/5x+4/7y = (-1/15)*x -(2/21)*y`
Posted by justaguide on February 21, 2013 at 6:39 AM (Answer #1)
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