-7k+1=-3k-15

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Solution for -7k+1=-3k-15 equation: 


k in (-oo:+oo)

1-7*k = -3*k-15 // + -3*k-15

1-7*k-(-3*k)+15 = 0

3*k-7*k+1+15 = 0

16-4*k = 0 // - 16

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

k = -16/(-4)

k = 4

k = 4

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