3n/7-2n/7=-7

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Solution for 3n/7-2n/7=-7 equation: 


n in (-oo:+oo)

(3*n)/7-((2*n)/7) = -7 // + 7

(3*n)/7-((2*n)/7)+7 = 0

(3*n)/7+(-2/7)*n+7 = 0

1/7*n+7 = 0 // - 7

1/7*n = -7 // : 1/7

n = -7/1/7

n = -49

n = -49

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