2/7x-7/20x=4

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Solution for 2/7x-7/20x=4 equation: 


x in (-oo:+oo)

(2/7)*x-((7/20)*x) = 4 // - 4

(2/7)*x-((7/20)*x)-4 = 0

(2/7)*x+(-7/20)*x-4 = 0

-9/140*x-4 = 0 // + 4

-9/140*x = 4 // : -9/140

x = 4/(-9/140)

x = -560/9

x = -560/9

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