Answer
$x-4y=8$
Work Step by Step
We are given $ y=\frac{1}{4}x-2$
Make x the subject of the formula:
$\frac{1}{4}x =y+2$
Multiply the equation by 4:
$4(\frac{1}{4}x)=4(y+2)$
$x=4y+8$
Then rearrange in terms of x and y:
$x-4y=8$
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 5 - Linear Functions - 5-5 Standard Form - Practice and Problem-Solving Exercises - Page 324: 34
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