Solve the equation. Express numbers as integers or simplified fractions.    2-4(4z-1)=-1   My answer: -16z/-16z=-7/-16z  z=0.4375    how can I change it into a fraction?

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
ChapterCSR: Contents Of Student Resources
Section: Chapter Questions
Problem 5.40EP
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Solve the equation. Express numbers as integers or simplified fractions. 

 

2-4(4z-1)=-1

 

My answer: -16z/-16z=-7/-16z  z=0.4375 

 

how can I change it into a fraction? 

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