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7y=3x−7 Complete the missing value in the solution to the equation. (1, )
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7y=3x−7 Complete the missing value in the solution to the equation. (1, )

User Lbusett
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\bf 7y=3x-7~\hspace{5em}(\stackrel{x}{1},\stackrel{y}{\phantom{X}})~\hspace{5em} \stackrel{x = 1}{7y=3(1)-7} \\\\\\ 7y=-4\implies y=\cfrac{-4}{7} \\\\[-0.35em] \rule{34em}{0.25pt}\\\\ ~\hfill \left(\stackrel{x}{1},\stackrel{y}{-(4)/(7)}\right)~\hfill

User Joseline
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plug 1 in for x to get 7y=3(1)-7

7y=-4
y=-4/7
User Yagnik Detroja
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