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2 votes
Help me please !!!!!!!

Help me please !!!!!!!-example-1

2 Answers

1 vote

Answer:

z= -4

Explanation:

User Irmantas
by
8.9k points
3 votes

Answer:

3z+9=1-z

collect like terms

3z+z=1-9

4z=-8

divide both sides by 4

z=-4

User Goro
by
8.5k points

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