18z+4z-13z-z-3z=20

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Solution for 18z+4z-13z-z-3z=20 equation: 


Simplifying
18z + 4z + -13z + -1z + -3z = 20

Combine like terms: 18z + 4z = 22z
22z + -13z + -1z + -3z = 20

Combine like terms: 22z + -13z = 9z
9z + -1z + -3z = 20

Combine like terms: 9z + -1z = 8z
8z + -3z = 20

Combine like terms: 8z + -3z = 5z
5z = 20

Solving
5z = 20

Solving for variable 'z'.

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

Divide each side by '5'.
z = 4

Simplifying
z = 4

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