8-2a=-4

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Solution for 8-2a=-4 equation: 


a in (-oo:+oo)

8-(2*a) = -4 // + 4

4-(2*a)+8 = 0

4-2*a+8 = 0

12-2*a = 0 // - 12

-2*a = -12 // : -2

a = -12/(-2)

a = 6

a = 6

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