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Mathematics, 03.11.2020 01:50 amberwithnell12512

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


=βˆ’5
=6

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