12+x/0,5=30 - solution

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Solution for 12+x/0,5=30 equation:

x in (-oo:+oo)

x/0.5+12 = 30 // - 30

x/0.5-30+12 = 0

2*x-18 = 0 // + 18

2*x = 18 // : 2

x = 18/2

x = 9

x = 9

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