-7k+4+3k=-12

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Solution for -7k+4+3k=-12 equation: 


k in (-oo:+oo)

3*k-7*k+4 = -12 // + 12

3*k-7*k+4+12 = 0

16-4*k = 0 // - 16

-4*k = -16 // : -4

k = -16/(-4)

k = 4

k = 4

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