2/7x+5/7=-3/7

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Solution for 2/7x+5/7=-3/7 equation: 


x in (-oo:+oo)

(2/7)*x+5/7 = -3/7 // + -3/7

(2/7)*x+5/7-(-3/7) = 0

(2/7)*x+5/7+3/7 = 0

2/7*x+8/7 = 0 // - 8/7

2/7*x = -8/7 // : 2/7

x = -8/7/2/7

x = -4

x = -4

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