3 years ago

If 3t − 7 = 5t , then 6t = how do you solve this

Mathematics

2 answers:

Alik [6]3 years ago

4 0

$3t-7=5t \ \ \ |\hbox{subtract 3t} \\ -7=5t-3t \\ -7=2t \ \ \ |\hbox{multiply by 3} \\ \boxed{6t=-21}}$

Ksivusya [100]3 years ago

4 0

$3t-7=5t\\
5t-3t=-7\\
2t=-7|\cdot3\\
\boxed{6t=-21}
$

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