Mr. Sharma tells his son, “7years ago, I was 7 times as old as you were then. Also, 3 years from now, I shall be 3 times as old as you will be”. Represent this situation algebraically and graphically.
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let age of father b x
let age of son b y
A. T. Q.,
x - 7= 7(y - 7)
x - 7 = 7y - 49
x + 7y = -42
3 years hence ,
x + 3 = 3 (y + 3)
x + 3 = 3y + 9
x - 3y =6
now u can put any value of x or y to get the solution n represent it on gtaph
let age of son b y
A. T. Q.,
x - 7= 7(y - 7)
x - 7 = 7y - 49
x + 7y = -42
3 years hence ,
x + 3 = 3 (y + 3)
x + 3 = 3y + 9
x - 3y =6
now u can put any value of x or y to get the solution n represent it on gtaph
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