7t-21+t+4=15
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7t-21+t+4=15
3 answers
i know 8t-21+4=15 but now idk what to do next
The next step is to get the known numbers on the other side of the equation.
8t-21+4=15
8t - 17 = 15
8t - 17 + 17 = 15 + 17
8t = 32
t = ?
8t-21+4=15
8t - 17 = 15
8t - 17 + 17 = 15 + 17
8t = 32
t = ?