k/8-21=-13 - solution

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Solution for k/8-21=-13 equation:

k in (-oo:+oo)

k/8-21 = -13 // + 13

k/8-21+13 = 0

1/8*k-8 = 0 // + 8

1/8*k = 8 // : 1/8

k = 8/1/8

k = 64

k = 64

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