\begin{aligned} & -5y=-5 & 7x+6y=7 \end{aligned}
−5y=−5
7x+6y=7<...
Mathematics, 22.11.2019 06:31 QueenB2311
\begin{aligned} & -5y=-5 & 7x+6y=7 \end{aligned}
−5y=−5
7x+6y=7
is (5,1)(5,1)left parenthesis, 5, comma, 1, right parenthesis a solution of the system?
Answers: 1
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