-2/5x-1/7x=665

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Solution for -2/5x-1/7x=665 equation: 


x in (-oo:+oo)

(-2/5)*x-((1/7)*x) = 665 // - 665

(-2/5)*x-((1/7)*x)-665 = 0

(-2/5)*x+(-1/7)*x-665 = 0

-19/35*x-665 = 0 // + 665

-19/35*x = 665 // : -19/35

x = 665/(-19/35)

x = -1225

x = -1225

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