Andrew goes to a store to buy new shoes. When he arrives, he finds that the shoes he wants are on sale. The expression below represents how much he pays, where s is the original price of the shoes.

x=6 and x=3

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an

y = 6x -3y -12

y +3y +12 = 6x

=> . x = { 2y / 3 +2 } this is equation of line in terms of x

=> . if line meets the x-axis the co-ordinates of meeting point would be ( x , 0 )

=> . x = 2 ( 0 ) / 3 + 2

=> . x = 2

so, the point is ( 2 , 0 )

the cost of the pair of pants is $31.95