20z+-3z+-13z=-20

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


Simplifying
20z + -3z + -13z = -20

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

Combine like terms: 17z + -13z = 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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