a+4=-68+7a

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Solution for a+4=-68+7a equation: 


a in (-oo:+oo)

a+4 = 7*a-68 // - 7*a-68

a-(7*a)+4+68 = 0

a-7*a+4+68 = 0

72-6*a = 0 // - 72

-6*a = -72 // : -6

a = -72/(-6)

a = 12

a = 12

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