Mathematics, 03.11.2020 01:50 akatherine1738

What is the result of adding these two equations? \begin{aligned} -2x+7y &= -5 -2x-4y &= 6 \end{aligned}
−2x+7y
−2x−4y
=−5
=6

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What is the result of adding these two equations? \begin{aligned} -2x+7y &= -5 -2x-4y &= 6 \end{aligned} −2x+7y −2x−4y =−5 =6

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What is the result of adding these two equations? \begin{aligned} -2x+7y &= -5 -2x-4y &= 6 \end{aligned}
−2x+7y
−2x−4y
=−5
=6