69+z=72

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Solution for 69+z=72 equation: 


Simplifying
69 + z = 72

Solving
69 + z = 72

Solving for variable 'z'.

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

Add '-69' to each side of the equation.
69 + -69 + z = 72 + -69

Combine like terms: 69 + -69 = 0
0 + z = 72 + -69
z = 72 + -69

Combine like terms: 72 + -69 = 3
z = 3

Simplifying
z = 3

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