Answers

2015-07-19T12:16:50+05:30
D = S * T
36 * x+4  -  1 Equation
45*x-3    -  2 Equation
36*(x+4) =  45* (x-3)
36x+144 =  45x - 135
36x +144 -135 = 45x
36x + 9 = 45x
9 = 45x- 36x
9 = 9x
x = 9/9= 1
36*x+4 = 36*1+4= 36*5=  180
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