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nevsk [136]
2 years ago
7

Solve for the unknown: 2z - (z-1) = 5z - 15

Mathematics
2 answers:
faltersainse [42]2 years ago
8 0
Z equals 4. See attached

Hunter-Best [27]2 years ago
7 0

Answer:

z=4

Step-by-step explanation:

You would distribute the negative sign outside of the parentheses and get:

2z-z+1=5z-15

Then combine like terms and get:

z+1=5z-15

Subtract 5z from both sides:

-4z+1=-15

Subtract 1 from both sides:

-4z=-16

Then divide both sides by -4:

z=4



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