-7k+7=-4k+19

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Solution for -7k+7=-4k+19 equation:


k in (-oo:+oo)

7-7*k = 19-4*k // - 19-4*k

7-7*k-(-4*k)-19 = 0

4*k-7*k-19+7 = 0

-3*k-12 = 0 // + 12

-3*k = 12 // : -3

k = 12/(-3)

k = -4

k = -4

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