-7+4/5k+2k=-63/10

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Solution for -7+4/5k+2k=-63/10 equation: 


k in (-oo:+oo)

(4/5)*k+2*k-7 = -63/10 // + -63/10

(4/5)*k+2*k-(-63/10)-7 = 0

(4/5)*k+2*k+63/10-7 = 0

14/5*k-7/10 = 0 // + 7/10

14/5*k = 7/10 // : 14/5

k = 7/10/14/5

k = 1/4

k = 1/4

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