2a+7/2=15 - solution

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Solution for 2a+7/2=15 equation:

a in (-oo:+oo)

2*a+7/2 = 15 // - 15

2*a+7/2-15 = 0

2*a-23/2 = 0 // + 23/2

2*a = 23/2 // : 2

a = 23/2/2

a = 23/4

a = 23/4

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