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Given: Q = 7m + 3n, R=11-2m, S = n + 5, and T = -m-3n+ 8. Simplify Q-[R+S] - T.
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Given: Q = 7m + 3n, R=11-2m, S = n + 5, and T = -m-3n+ 8.
Simplify Q-[R+S] - T.

User Tim Erickson
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q -( r + s) - t = 7m + 3n - (11 - 2m + n + 5) - ( - m - 3n + 8) \\ \\ 7m + 3n - 11 + 2m - n - 5 + m + 3n - 8 \\ \\ 7m + 2m + m + 3n - n + 3n - 11 - 5 - 8 \\ \\ 10m + 5n - 24

User Matt Jordan
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