7k+4=-86-3k

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Solution for 7k+4=-86-3k equation: 


k in (-oo:+oo)

7*k+4 = -(3*k)-86 // + -(3*k)-86

7*k+3*k+4+86 = 0

10*k+90 = 0 // - 90

10*k = -90 // : 10

k = -90/10

k = -9

k = -9

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