22-2z=18

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Solution for 22-2z=18 equation: 


Simplifying
22 + -2z = 18

Solving
22 + -2z = 18

Solving for variable 'z'.

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

Add '-22' to each side of the equation.
22 + -22 + -2z = 18 + -22

Combine like terms: 22 + -22 = 0
0 + -2z = 18 + -22
-2z = 18 + -22

Combine like terms: 18 + -22 = -4
-2z = -4

Divide each side by '-2'.
z = 2

Simplifying
z = 2

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