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Solve for y. 1/2y + 4x = z A. y = z−4x/2 B. y = 2 (z − 4x) C. y = z/2 − 4x D. y = 2z − 4x
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4 votes
Solve for y.

1/2y + 4x = z

A. y = z−4x/2

B. y = 2 (z − 4x)

C. y = z/2 − 4x

D. y = 2z − 4x

User Sellarafaeli
by
8.2k points

1 Answer

4 votes
B. y = 2 (z − 4x)

4x+.5y=z
4x+5/10y=z
4x+1/2y=z
4x+y/2=z
2(4x)+y/2=z
2*4x+y/2=z
8x+y/2=z
y=2z-8x

2z-8x=2(z−4x)

So the answer is B. y = 2 (z − 4x)
User Andrew McGregor
by
8.0k points
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