2275.91 = 28x
x = 81.2825
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27x-3=105 27x=105+3 27x=108 x=108/27 x=4ans
27x-3=105 27x =105+3 27x = 108 27x/27=108/27 x= 4
Is the same as: 27x+1 = 3 Deduct 1 from both sides: 27x+1-1 = 3-1 27x = 2 Divide both sides by 27: x = 2/27
x=13.5
Using the quadratic equation formula:- x = -4.706950048 and x = 0.849071913