a/3-5=-2 - solution

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Solution for a/3-5=-2 equation:

a in (-oo:+oo)

a/3-5 = -2 // + 2

a/3-5+2 = 0

1/3*a-3 = 0 // + 3

1/3*a = 3 // : 1/3

a = 3/1/3

a = 9

a = 9

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