4=4z-72

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Solution for 4=4z-72 equation:


Simplifying
4 = 4z + -72

Reorder the terms:
4 = -72 + 4z

Solving
4 = -72 + 4z

Solving for variable 'z'.

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

Add '-4z' to each side of the equation.
4 + -4z = -72 + 4z + -4z

Combine like terms: 4z + -4z = 0
4 + -4z = -72 + 0
4 + -4z = -72

Add '-4' to each side of the equation.
4 + -4 + -4z = -72 + -4

Combine like terms: 4 + -4 = 0
0 + -4z = -72 + -4
-4z = -72 + -4

Combine like terms: -72 + -4 = -76
-4z = -76

Divide each side by '-4'.
z = 19

Simplifying
z = 19

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