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SCORPION-xisa [38]
3 years ago
7

If 3t-7=5t, then 6t=?

Mathematics
2 answers:
lions [1.4K]3 years ago
7 0
3t-7=5t\\\\5t=3t-7\ \ \ \ /-3t\\\\5t-3t=3t-3t-7\\\\2t=-7\ \ \ \ /\cdot3\\\\2t\cdot3=-7\cdot3\\\\6t=-21
Snezhnost [94]3 years ago
5 0
3t-7=5t\\
2t=-7\\
6t=-21
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