8z+-16z+-2z-(-13z)-20z=17

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Solution for 8z+-16z+-2z-(-13z)-20z=17 equation: 


Simplifying
8z + -16z + -2z + -1(-13z) + -20z = 17

Remove parenthesis around (-13z)
8z + -16z + -2z + -1 * -13z + -20z = 17

Multiply -1 * -13
8z + -16z + -2z + 13z + -20z = 17

Combine like terms: 8z + -16z = -8z
-8z + -2z + 13z + -20z = 17

Combine like terms: -8z + -2z = -10z
-10z + 13z + -20z = 17

Combine like terms: -10z + 13z = 3z
3z + -20z = 17

Combine like terms: 3z + -20z = -17z
-17z = 17

Solving
-17z = 17

Solving for variable 'z'.

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

Divide each side by '-17'.
z = -1

Simplifying
z = -1

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