20-19z-3=-19-17z

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Solution for 20-19z-3=-19-17z equation:


Simplifying
20 + -19z + -3 = -19 + -17z

Reorder the terms:
20 + -3 + -19z = -19 + -17z

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

Solving
17 + -19z = -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.
17 + -19z + 17z = -19 + -17z + 17z

Combine like terms: -19z + 17z = -2z
17 + -2z = -19 + -17z + 17z

Combine like terms: -17z + 17z = 0
17 + -2z = -19 + 0
17 + -2z = -19

Add '-17' to each side of the equation.
17 + -17 + -2z = -19 + -17

Combine like terms: 17 + -17 = 0
0 + -2z = -19 + -17
-2z = -19 + -17

Combine like terms: -19 + -17 = -36
-2z = -36

Divide each side by '-2'.
z = 18

Simplifying
z = 18

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