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Solve for z. -5z + 1 = -7z + 9
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4 votes
Solve for z.
-5z + 1 = -7z + 9

User Rinktacular
by
7.5k points

1 Answer

2 votes

Answer:

z=4

Explanation:

-5z+1=-7z+9

-5z+7z+1=9

2z+1-1=9-1

2z=8

2z/2=8/2

z=4

User Master Drools
by
6.8k points
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