-1/2(x+2)=-9

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Solution for -1/2(x+2)=-9 equation: 


x in (-oo:+oo)

(-1/2)*(x+2) = -9 // + 9

(-1/2)*(x+2)+9 = 0

9-1/2*(x+2) = 0

9-1/2*(x+2) = 0

8-1/2*x = 0

8-1/2*x = 0

8-1/2*x = 0 // - 8

-1/2*x = -8 // : -1/2

x = -8/(-1/2)

x = 16

x = 16

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