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Mathematics 6 Online
OpenStudy (anonymous):

(81x - 47y) - (56x + 10y)

OpenStudy (anonymous):

Take the parentheses out and combine like terms: 81x -47y -56x -10y, now just combine.

OpenStudy (anonymous):

idk how

OpenStudy (anonymous):

81x-47y-56x-10y 25x-57y

OpenStudy (anonymous):

81x - 56x is the same as saying 81 - 56 and tacking an X on to the end. -47y - 10y requires use of the integer rules. -47 + -10 and tacking a y onto the end.

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