7+3a=22

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Solution for 7+3a=22 equation: 


a in (-oo:+oo)

3*a+7 = 22 // - 22

3*a-22+7 = 0

3*a-15 = 0 // + 15

3*a = 15 // : 3

a = 15/3

a = 5

a = 5

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