9z-8z-z+3z-z=20

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Solution for 9z-8z-z+3z-z=20 equation: 


Simplifying
9z + -8z + -1z + 3z + -1z = 20

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

Combine like terms: 1z + -1z = 0
0 + 3z + -1z = 20
3z + -1z = 20

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

Solving
2z = 20

Solving for variable 'z'.

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

Divide each side by '2'.
z = 10

Simplifying
z = 10

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