z-4=3z-2

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Solution for z-4=3z-2 equation:


Simplifying
z + -4 = 3z + -2

Reorder the terms:
-4 + z = 3z + -2

Reorder the terms:
-4 + z = -2 + 3z

Solving
-4 + z = -2 + 3z

Solving for variable 'z'.

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

Add '-3z' to each side of the equation.
-4 + z + -3z = -2 + 3z + -3z

Combine like terms: z + -3z = -2z
-4 + -2z = -2 + 3z + -3z

Combine like terms: 3z + -3z = 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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