4+z=9

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Solution for 4+z=9 equation: 


Simplifying
4 + z = 9

Solving
4 + z = 9

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 + z = 9 + -4

Combine like terms: 4 + -4 = 0
0 + z = 9 + -4
z = 9 + -4

Combine like terms: 9 + -4 = 5
z = 5

Simplifying
z = 5

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