-7/10k-14=-21

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Solution for -7/10k-14=-21 equation: 


k in (-oo:+oo)

(-7/10)*k-14 = -21 // + 21

(-7/10)*k-14+21 = 0

7-7/10*k = 0 // - 7

-7/10*k = -7 // : -7/10

k = -7/(-7/10)

k = 10

k = 10

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