-7a-7=-56

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Solution for -7a-7=-56 equation: 


a in (-oo:+oo)

-7*a-7 = -56 // + 56

56-7*a-7 = 0

49-7*a = 0 // - 49

-7*a = -49 // : -7

a = -49/(-7)

a = 7

a = 7

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