Mathematics, 12.07.2019 00:30 karinalovez
What is the solution this system of equations? 2/3x+y=6 and -2/3x-y=2
Answers: 1
![\bf \begin{cases} \cfrac{2}{3}x+y=6\\[0.8em] -\cfrac{2}{3}x-y=2 \end{cases} \\\\[-0.35em] \rule{34em}{0.25pt}\\\\ \stackrel{\textit{using the first equation}}{\cfrac{2}{3}x+y=6}\implies y=6-\cfrac{2x}{3} \\\\[-0.35em] ~\dotfill](/tpl/images/0079/0374/33c3c.png)
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What is the solution this system of equations? 2/3x+y=6 and -2/3x-y=2...
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