3x/7=-4/9

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Solution for 3x/7=-4/9 equation: 


x in (-oo:+oo)

(3*x)/7 = -4/9 // + -4/9

(3*x)/7-(-4/9) = 0

(3*x)/7+4/9 = 0

3/7*x+4/9 = 0 // - 4/9

3/7*x = -4/9 // : 3/7

x = -4/9/3/7

x = -28/27

x = -28/27

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