1/2(3k+7)=-4

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Solution for 1/2(3k+7)=-4 equation: 


k in (-oo:+oo)

(1/2)*(3*k+7) = -4 // + 4

(1/2)*(3*k+7)+4 = 0

1/2*(3*k+7)+4 = 0

1/2*(3*k+7)+4 = 0

3/2*k+15/2 = 0

3/2*k+15/2 = 0

3/2*k+15/2 = 0 // - 15/2

3/2*k = -15/2 // : 3/2

k = -15/2/3/2

k = -5

k = -5

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