7-1/2z=-6

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Solution for 7-1/2z=-6 equation: 


z in (-oo:+oo)

7-((1/2)*z) = -6 // + 6

6-((1/2)*z)+7 = 0

(-1/2)*z+6+7 = 0

13-1/2*z = 0 // - 13

-1/2*z = -13 // : -1/2

z = -13/(-1/2)

z = 26

z = 26

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