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Is (5,8) a solution to the problem 7y-3x=11?
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Is (5,8) a solution to the problem 7y-3x=11?

User Pawelropa
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(x,y)=(5,8) \\ \\ \hbox{plug the values into the equation:} \\ 7y-3x=11 \\ 7 * 8-3 * 5=11 \\ 56-15=11 \\ 41=11 \\ not \ true

No, it isn't a solution.
User Arutyun Enfendzhyan
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