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

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Guest Jun 19, 2014

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

$\begin{array}{rcl} 3t-7 &=& 5t \quad | \quad -3t\\ -7&=&2t\\ 2t&=&-7 \quad | \quad *3\\ 6t&=&-21 \end{array}$

heureka Jun 19, 2014

heureka · Answer 1 · 2014-06-19T04:55:03

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

$\begin{array}{rcl} 3t-7 &=& 5t \quad | \quad -3t\\ -7&=&2t\\ 2t&=&-7 \quad | \quad *3\\ 6t&=&-21 \end{array}$