हल करना matrix 2,1x-1,4y=0\\ x+y=3500 matrix | Equatix - Math Solver

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Example

3(r+2s)=2t-4

a⋅(b-2)=3b

3(r+2s)=2t-4

a⋅(b-2)=3b

Question

$$\begin{matrix}2,1x-1,4y=0\\ x+y=3500\end{matrix}$$