6z-4=2z-20

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Solution for 6z-4=2z-20 equation:


Simplifying
6z + -4 = 2z + -20

Reorder the terms:
-4 + 6z = 2z + -20

Reorder the terms:
-4 + 6z = -20 + 2z

Solving
-4 + 6z = -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.
-4 + 6z + -2z = -20 + 2z + -2z

Combine like terms: 6z + -2z = 4z
-4 + 4z = -20 + 2z + -2z

Combine like terms: 2z + -2z = 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 = -16
4z = -16

Divide each side by '4'.
z = -4

Simplifying
z = -4

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