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OpenStudy (anonymous):

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

OpenStudy (arabpride):

You should have asked this question in math section.

OpenStudy (mysangels):

Combine like terms. Numbers with numbers, and numbers with variables together. (The letter must be the same, and m is also 1m, but the 1 doesn't need to be there.)

OpenStudy (mysangels):

Start with the somewhat simplified expression: 7m+3n-(11-2m+n+5)-m-3n+8

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