3z+z+4=8

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Solution for 3z+z+4=8 equation: 


Simplifying
3z + z + 4 = 8

Reorder the terms:
4 + 3z + z = 8

Combine like terms: 3z + z = 4z
4 + 4z = 8

Solving
4 + 4z = 8

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 = 8 + -4

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

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

Divide each side by '4'.
z = 1

Simplifying
z = 1

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