17z-9z+4z+4z-12z=20

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Solution for 17z-9z+4z+4z-12z=20 equation: 


Simplifying
17z + -9z + 4z + 4z + -12z = 20

Combine like terms: 17z + -9z = 8z
8z + 4z + 4z + -12z = 20

Combine like terms: 8z + 4z = 12z
12z + 4z + -12z = 20

Combine like terms: 12z + 4z = 16z
16z + -12z = 20

Combine like terms: 16z + -12z = 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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