how do I solve for Z in this equation: 15 = Z(12+8)/5

Solving for Z can't calculate the solution of 3.75
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1 Answer

[(12+8) /5] x=15

(12+8)x=5*15=75

20x=75

x=75/20

x=3.75
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Thank you for your assistance.  That is the answer I was looking for.
by Level 1 User (120 points)

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