-19z=20-20z

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


Simplifying
-19z = 20 + -20z

Solving
-19z = 20 + -20z

Solving for variable 'z'.

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

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

Combine like terms: -19z + 20z = 1z
1z = 20 + -20z + 20z

Combine like terms: -20z + 20z = 0
1z = 20 + 0
1z = 20

Divide each side by '1'.
z = 20

Simplifying
z = 20

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