-1+7x+5x=23

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Solution for -1+7x+5x=23 equation: 


x in (-oo:+oo)

7*x+5*x-1 = 23 // - 23

7*x+5*x-23-1 = 0

12*x-24 = 0 // + 24

12*x = 24 // : 12

x = 24/12

x = 2

x = 2

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