Solve the equation for y. 4x - 5y = 9 A. y = -5/4x = -5/9 B. y = -4x = 9 C. y = 5/4x + 9/4 D. y = 4/5x - 9/5

asked Apr 13, 2016 184k views

1 vote

Solve the equation for y.

4x - 5y = 9

A. y = -5/4x = -5/9
B. y = -4x = 9
C. y = 5/4x + 9/4
D. y = 4/5x - 9/5

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2 votes

$4x - 5y = 9 \\ -5y=9-4x \\ 5y= 4x-9 \\ y=(4x)/(5) -(9)/(5) \\y=(4)/(5)x -(9)/(5)$

D. y = 4/5x - 9/5

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