8-1/2z=1/4z-7

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Solution for 8-1/2z=1/4z-7 equation: 


z in (-oo:+oo)

8-((1/2)*z) = (1/4)*z-7 // - (1/4)*z-7

7-((1/2)*z)-((1/4)*z)+8 = 0

(-1/2)*z+(-1/4)*z+7+8 = 0

15-3/4*z = 0 // - 15

-3/4*z = -15 // : -3/4

z = -15/(-3/4)

z = 20

z = 20

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