20=2z

Solution for 20=2z equation:

Simplifying
20 = 2z

Solving
20 = 2z

Solving for variable 'z'.

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

Add '-2z' to each side of the equation.
20 + -2z = 2z + -2z

Combine like terms: 2z + -2z = 0
20 + -2z = 0

Add '-20' to each side of the equation.
20 + -20 + -2z = 0 + -20

Combine like terms: 20 + -20 = 0
0 + -2z = 0 + -20
-2z = 0 + -20

Combine like terms: 0 + -20 = -20
-2z = -20

Divide each side by '-2'.
z = 10

Simplifying
z = 10