1/2x-2/3x=7

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Solution for 1/2x-2/3x=7 equation: 


x in (-oo:+oo)

(1/2)*x-((2/3)*x) = 7 // - 7

(1/2)*x-((2/3)*x)-7 = 0

(1/2)*x+(-2/3)*x-7 = 0

-1/6*x-7 = 0 // + 7

-1/6*x = 7 // : -1/6

x = 7/(-1/6)

x = -42

x = -42

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