-7=5/2k+1/2k

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Solution for -7=5/2k+1/2k equation: 


k in (-oo:+oo)

-7 = (5/2)*k+(1/2)*k // - (5/2)*k+(1/2)*k

-((5/2)*k)-((1/2)*k)-7 = 0

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

-3*k-7 = 0 // + 7

-3*k = 7 // : -3

k = 7/(-3)

k = -7/3

k = -7/3

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