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Alenkinab [10]
3 years ago
10

3t-7=5t, then what does 6t=

Mathematics
2 answers:
Gelneren [198K]3 years ago
8 0
3t-7=5t \ \ \ \ \ \ \ \ \ |-3t \\
-7=2t \ \ \ \ \ \ \ \ \ \ \ \ |\times 3 \\
-21=6t \\ \\
\boxed{6t=-21}
BartSMP [9]3 years ago
6 0
Subtract 3t from the equation to get 2t=-7.  Multiply by three to find that 6t=-21.
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