x/7=-4.2 - solution

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Solution for x/7=-4.2 equation:

x in (-oo:+oo)

x/7 = -4.2 // + 4.2

x/7+4.2 = 0

1/7*x+4.2 = 0 // - 4.2

1/7*x = -4.2 // : 1/7

x = -4.2/1/7

x = -29.40000059

x = -29.40000059

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