1/5x-9/10x=20-69

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Solution for 1/5x-9/10x=20-69 equation: 


x in (-oo:+oo)

(1/5)*x-((9/10)*x) = 20-69 // - 20-69

(1/5)*x-((9/10)*x)-20+69 = 0

(1/5)*x+(-9/10)*x-20+69 = 0

49-7/10*x = 0 // - 49

-7/10*x = -49 // : -7/10

x = -49/(-7/10)

x = 70

x = 70

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