4z-4=-2+8

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Solution for 4z-4=-2+8 equation: 


Simplifying
4z + -4 = -2 + 8

Reorder the terms:
-4 + 4z = -2 + 8

Combine like terms: -2 + 8 = 6
-4 + 4z = 6

Solving
-4 + 4z = 6

Solving for variable 'z'.

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

Add '4' to each side of the equation.
-4 + 4 + 4z = 6 + 4

Combine like terms: -4 + 4 = 0
0 + 4z = 6 + 4
4z = 6 + 4

Combine like terms: 6 + 4 = 10
4z = 10

Divide each side by '4'.
z = 2.5

Simplifying
z = 2.5

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