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Staceybraunstein Staceybraunstein
  • 19-06-2014
  • Mathematics
Answered

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

Verified Answer :

konrad509
konrad509 konrad509
  • 19-06-2014

\(3t-7=5t\\ 2t=-7\\ 6t=-21\)

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Anonymous Anonymous
  • 19-06-2014

\(3t-7=5t\\\\5t=3t-7\ \ \ \ /-3t\\\\5t-3t=3t-3t-7\\\\2t=-7\ \ \ \ /\cdot3\\\\2t\cdot3=-7\cdot3\\\\6t=-21\)

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