Question

cost of 3 chairs and 1 table is Rs.1350.Represent this situation on a linear equation in two variables.

Answer 1

$$\begin{gathered} \mathrm{Let}\mathrm{the}\mathrm{cost}\mathrm{of}\mathrm{a}\mathrm{chair}\mathrm{be}\mathrm{x}\mathrm{and}\mathrm{cost}\mathrm{of}\mathrm{a}\mathrm{table}\mathrm{be}\mathrm{y}. \\ \mathrm{According}\mathrm{to}\mathrm{the}\mathrm{question} \\ 3\mathrm{x}+\mathrm{y}=1350 \\ 3\mathrm{x}+\mathrm{y}-1350=0 \end{gathered}$$