2a+7=16-7a

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Solution for 2a+7=16-7a equation: 


a in (-oo:+oo)

2*a+7 = 16-(7*a) // - 16-(7*a)

2*a+7*a-16+7 = 0

9*a-9 = 0 // + 9

9*a = 9 // : 9

a = 9/9

a = 1

a = 1

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