7(-4k+9)=-189

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Solution for 7(-4k+9)=-189 equation: 


k in (-oo:+oo)

7*(9-4*k) = -189 // + 189

7*(9-4*k)+189 = 0

7*(9-4*k)+189 = 0

252-28*k = 0

252-28*k = 0

252-28*k = 0 // - 252

-28*k = -252 // : -28

k = -252/(-28)

k = 9

k = 9

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