20z-20=0+7z

Solution for 20z-20=0+7z equation:

Simplifying
20z + -20 = 0 + 7z

Reorder the terms:
-20 + 20z = 0 + 7z
Remove the zero:
-20 + 20z = 7z

Solving
-20 + 20z = 7z

Solving for variable 'z'.

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

Add '-7z' to each side of the equation.
-20 + 20z + -7z = 7z + -7z

Combine like terms: 20z + -7z = 13z
-20 + 13z = 7z + -7z

Combine like terms: 7z + -7z = 0
-20 + 13z = 0

Add '20' to each side of the equation.
-20 + 20 + 13z = 0 + 20

Combine like terms: -20 + 20 = 0
0 + 13z = 0 + 20
13z = 0 + 20

Combine like terms: 0 + 20 = 20
13z = 20

Divide each side by '13'.
z = 1.538461538

Simplifying
z = 1.538461538