5z-4=z+20

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Solution for 5z-4=z+20 equation:


Simplifying
5z + -4 = z + 20

Reorder the terms:
-4 + 5z = z + 20

Reorder the terms:
-4 + 5z = 20 + z

Solving
-4 + 5z = 20 + z

Solving for variable 'z'.

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

Add '-1z' to each side of the equation.
-4 + 5z + -1z = 20 + z + -1z

Combine like terms: 5z + -1z = 4z
-4 + 4z = 20 + z + -1z

Combine like terms: z + -1z = 0
-4 + 4z = 20 + 0
-4 + 4z = 20

Add '4' to each side of the equation.
-4 + 4 + 4z = 20 + 4

Combine like terms: -4 + 4 = 0
0 + 4z = 20 + 4
4z = 20 + 4

Combine like terms: 20 + 4 = 24
4z = 24

Divide each side by '4'.
z = 6

Simplifying
z = 6

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