18z-z+4z-20z=2

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Solution for 18z-z+4z-20z=2 equation: 


Simplifying
18z + -1z + 4z + -20z = 2

Combine like terms: 18z + -1z = 17z
17z + 4z + -20z = 2

Combine like terms: 17z + 4z = 21z
21z + -20z = 2

Combine like terms: 21z + -20z = 1z
1z = 2

Solving
1z = 2

Solving for variable 'z'.

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

Divide each side by '1'.
z = 2

Simplifying
z = 2

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