3z-6+8=23

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Solution for 3z-6+8=23 equation: 


Simplifying
3z + -6 + 8 = 23

Reorder the terms:
-6 + 8 + 3z = 23

Combine like terms: -6 + 8 = 2
2 + 3z = 23

Solving
2 + 3z = 23

Solving for variable 'z'.

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

Add '-2' to each side of the equation.
2 + -2 + 3z = 23 + -2

Combine like terms: 2 + -2 = 0
0 + 3z = 23 + -2
3z = 23 + -2

Combine like terms: 23 + -2 = 21
3z = 21

Divide each side by '3'.
z = 7

Simplifying
z = 7

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