# Six te 2

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

Correct result:

x =  -21

#### Solution:

$\ \\ 3 \cdot \ t-7=5 \cdot \ t \ \\ \ \\ 2t=-7 \ \\ \ \\ t=\dfrac{ -7 }{ 2 }=-3.5 \ \\ \ \\ x=6 \cdot \ t=6 \cdot \ (-3.5)=-21$

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