check if (2,1) a solution of linear equation 4x-3y+1=0
step by step pls urgent

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1. Answer:

   4x–3y+1=0

   4x–3y=–1

   x=2. y =1

   4(2)–3(1)= –1

   8–3≠ –1

   5≠–1

   Therefore, (2,1) is not a solution of linear equation 4x-3y+1=0

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