1-3x+2/7x=-31/7

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Solution for 1-3x+2/7x=-31/7 equation: 


x in (-oo:+oo)

(2/7)*x-(3*x)+1 = -31/7 // + -31/7

(2/7)*x-(3*x)-(-31/7)+1 = 0

(2/7)*x-3*x+31/7+1 = 0

38/7-19/7*x = 0 // - 38/7

-19/7*x = -38/7 // : -19/7

x = -38/7/(-19/7)

x = 2

x = 2

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