3k-9+3k=-45 - solution

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Solution for 3k-9+3k=-45 equation:

k in (-oo:+oo)

3*k+3*k-9 = -45 // + 45

3*k+3*k-9+45 = 0

6*k+36 = 0 // - 36

6*k = -36 // : 6

k = -36/6

k = -6

k = -6

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