7+x/2=22 - solution

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Solution for 7+x/2=22 equation:

x in (-oo:+oo)

x/2+7 = 22 // - 22

x/2-22+7 = 0

1/2*x-15 = 0 // + 15

1/2*x = 15 // : 1/2

x = 15/1/2

x = 30

x = 30

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