3Z-4=8-Z

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Solution for 3Z-4=8-Z equation:


Simplifying
3Z + -4 = 8 + -1Z

Reorder the terms:
-4 + 3Z = 8 + -1Z

Solving
-4 + 3Z = 8 + -1Z

Solving for variable 'Z'.

Move all terms containing Z to the left, all other terms to the right.

Add 'Z' to each side of the equation.
-4 + 3Z + Z = 8 + -1Z + Z

Combine like terms: 3Z + Z = 4Z
-4 + 4Z = 8 + -1Z + Z

Combine like terms: -1Z + Z = 0
-4 + 4Z = 8 + 0
-4 + 4Z = 8

Add '4' to each side of the equation.
-4 + 4 + 4Z = 8 + 4

Combine like terms: -4 + 4 = 0
0 + 4Z = 8 + 4
4Z = 8 + 4

Combine like terms: 8 + 4 = 12
4Z = 12

Divide each side by '4'.
Z = 3

Simplifying
Z = 3

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