20z-20=19+17z

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Solution for 20z-20=19+17z equation:


Simplifying
20z + -20 = 19 + 17z

Reorder the terms:
-20 + 20z = 19 + 17z

Solving
-20 + 20z = 19 + 17z

Solving for variable 'z'.

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

Add '-17z' to each side of the equation.
-20 + 20z + -17z = 19 + 17z + -17z

Combine like terms: 20z + -17z = 3z
-20 + 3z = 19 + 17z + -17z

Combine like terms: 17z + -17z = 0
-20 + 3z = 19 + 0
-20 + 3z = 19

Add '20' to each side of the equation.
-20 + 20 + 3z = 19 + 20

Combine like terms: -20 + 20 = 0
0 + 3z = 19 + 20
3z = 19 + 20

Combine like terms: 19 + 20 = 39
3z = 39

Divide each side by '3'.
z = 13

Simplifying
z = 13

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