Write a linear equation in two variables to represent the the statement "Four times the cost of a table is equal to seven times the cost of a chair ' '.From the graph of a above linear equation,find the cost of one chair if the cost of one table is Rs.1050.
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4x=7y
4×1050=7y
4200÷7=y
600 =y
4×1050=7y
4200÷7=y
600 =y
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