-49=4k+3k+7

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Solution for -49=4k+3k+7 equation: 


k in (-oo:+oo)

-49 = 4*k+3*k+7 // - 4*k+3*k+7

-(4*k)-(3*k)-49-7 = 0

-4*k-3*k-49-7 = 0

-7*k-56 = 0 // + 56

-7*k = 56 // : -7

k = 56/(-7)

k = -8

k = -8

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