2z-4=4z-2

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


Simplifying
2z + -4 = 4z + -2

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

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

Solving
-4 + 2z = -2 + 4z

Solving for variable 'z'.

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

Add '-4z' to each side of the equation.
-4 + 2z + -4z = -2 + 4z + -4z

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

Combine like terms: 4z + -4z = 0
-4 + -2z = -2 + 0
-4 + -2z = -2

Add '4' to each side of the equation.
-4 + 4 + -2z = -2 + 4

Combine like terms: -4 + 4 = 0
0 + -2z = -2 + 4
-2z = -2 + 4

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

Divide each side by '-2'.
z = -1

Simplifying
z = -1

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