the cost of 4 chair and 3 table isreplace 2100 where as that of 5 chair and two tables is rupees 1750
find the cost of a chair and table
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4x+3y=2100.......1
5x+2y=1750........2
equating coefficient of y we get
multiplication 1 by 2 and education 2 by 3 we1
get eq1-eq2
8x+6y=4200
15x+6y=5250
-7x=-1050
x=150 put in eq 1 we get
4x+3y=2100.......1
600+3y=2100
3y=2100-600
3y=1500
y=500
the price of chair is 150 rupees and price of a table is 500 ruppes
5x+2y=1750........2
equating coefficient of y we get
multiplication 1 by 2 and education 2 by 3 we1
get eq1-eq2
8x+6y=4200
15x+6y=5250
-7x=-1050
x=150 put in eq 1 we get
4x+3y=2100.......1
600+3y=2100
3y=2100-600
3y=1500
y=500
the price of chair is 150 rupees and price of a table is 500 ruppes
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