18+z=40

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Solution for 18+z=40 equation: 


Simplifying
18 + z = 40

Solving
18 + z = 40

Solving for variable 'z'.

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

Add '-18' to each side of the equation.
18 + -18 + z = 40 + -18

Combine like terms: 18 + -18 = 0
0 + z = 40 + -18
z = 40 + -18

Combine like terms: 40 + -18 = 22
z = 22

Simplifying
z = 22

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