-7a-8+4a=4

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


a in (-oo:+oo)

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

4*a-7*a-8-4 = 0

-3*a-12 = 0 // + 12

-3*a = 12 // : -3

a = 12/(-3)

a = -4

a = -4

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