7(7-5k)=-231

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Solution for 7(7-5k)=-231 equation: 


k in (-oo:+oo)

7*(7-(5*k)) = -231 // + 231

7*(7-(5*k))+231 = 0

7*(7-5*k)+231 = 0

7*(7-5*k)+231 = 0

280-35*k = 0

280-35*k = 0

280-35*k = 0 // - 280

-35*k = -280 // : -35

k = -280/(-35)

k = 8

k = 8

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