9-4x+7x=27

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Solution for 9-4x+7x=27 equation: 


x in (-oo:+oo)

7*x-(4*x)+9 = 27 // - 27

7*x-(4*x)-27+9 = 0

7*x-4*x-27+9 = 0

3*x-18 = 0 // + 18

3*x = 18 // : 3

x = 18/3

x = 6

x = 6

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