1/7x-1/9x=6

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Solution for 1/7x-1/9x=6 equation: 


x in (-oo:+oo)

(1/7)*x-((1/9)*x) = 6 // - 6

(1/7)*x-((1/9)*x)-6 = 0

(1/7)*x+(-1/9)*x-6 = 0

2/63*x-6 = 0 // + 6

2/63*x = 6 // : 2/63

x = 6/2/63

x = 189

x = 189

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