3z-z+2z-2z+2z=20

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Solution for 3z-z+2z-2z+2z=20 equation: 


Simplifying
3z + -1z + 2z + -2z + 2z = 20

Combine like terms: 3z + -1z = 2z
2z + 2z + -2z + 2z = 20

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

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

Combine like terms: 2z + 2z = 4z
4z = 20

Solving
4z = 20

Solving for variable 'z'.

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

Divide each side by '4'.
z = 5

Simplifying
z = 5

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