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Solve for x y=7x-7z-9 A)x=y-7z-9/7 B)x=y+7z+9/7 C)x=y+z+9/7 D)x=y-z-9/7
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Solve for x y=7x-7z-9
A)x=y-7z-9/7
B)x=y+7z+9/7
C)x=y+z+9/7
D)x=y-z-9/7

User Daniel Hedberg
by
7.1k points

2 Answers

5 votes
y = 7x - 7z - 9
y + 7z + 9 = 7x
(y + 7z + 9) / 7 = x
User Rida Shamasneh
by
8.4k points
3 votes
The answer is D. x=y-z-9/7
User Hans Dash
by
8.7k points
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