7-7k+3k=-25

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Solution for 7-7k+3k=-25 equation: 


k in (-oo:+oo)

3*k-(7*k)+7 = -25 // + 25

3*k-(7*k)+7+25 = 0

3*k-7*k+7+25 = 0

32-4*k = 0 // - 32

-4*k = -32 // : -4

k = -32/(-4)

k = 8

k = 8

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