-7a-4=-8

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Solution for -7a-4=-8 equation: 


a in (-oo:+oo)

-7*a-4 = -8 // + 8

8-7*a-4 = 0

4-7*a = 0 // - 4

-7*a = -4 // : -7

a = -4/(-7)

a = 4/7

a = 4/7

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