9/4x-x=80

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Solution for 9/4x-x=80 equation: 


x in (-oo:+oo)

(9/4)*x-x = 80 // - 80

(9/4)*x-x-80 = 0

5/4*x-80 = 0 // + 80

5/4*x = 80 // : 5/4

x = 80/5/4

x = 64

x = 64

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