(1/7*7)u=1/7(-2) - solution

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Solution for (1/7*7)u=1/7(-2) equation:

u in (-oo:+oo)

7*(1/7)*u = -2*(1/7) // + -2*(1/7)

7*(1/7)*u-(-2*(1/7)) = 0

7*(1/7)*u+2/7 = 0

u+2/7 = 0 // - 2/7

u = -2/7

u = -2/7

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