3z-z=4z-4-z

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Solution for 3z-z=4z-4-z equation:


Simplifying
3z + -1z = 4z + -4 + -1z

Combine like terms: 3z + -1z = 2z
2z = 4z + -4 + -1z

Reorder the terms:
2z = -4 + 4z + -1z

Combine like terms: 4z + -1z = 3z
2z = -4 + 3z

Solving
2z = -4 + 3z

Solving for variable 'z'.

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

Add '-3z' to each side of the equation.
2z + -3z = -4 + 3z + -3z

Combine like terms: 2z + -3z = -1z
-1z = -4 + 3z + -3z

Combine like terms: 3z + -3z = 0
-1z = -4 + 0
-1z = -4

Divide each side by '-1'.
z = 4

Simplifying
z = 4

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