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Mathematics 5 Online
OpenStudy (anonymous):

4t + 9 = -8t - 13

OpenStudy (texaschic101):

4t + 9 = -8t - 13 add 8t to each side 4t + 9 + 8t = -8t + 8t - 13 combine like terms 12t + 9 = -13 now subtract 9 from each side 12t + 9 - 9 = -13 - 9 combine like terms 12t = - 22 now divide by 12 12t/12 = -22/12 t = - 22/12 which reduces to - 11/6

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