3-4z=z-12

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Solution for 3-4z=z-12 equation:


Simplifying
3 + -4z = z + -12

Reorder the terms:
3 + -4z = -12 + z

Solving
3 + -4z = -12 + 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.
3 + -4z + -1z = -12 + z + -1z

Combine like terms: -4z + -1z = -5z
3 + -5z = -12 + z + -1z

Combine like terms: z + -1z = 0
3 + -5z = -12 + 0
3 + -5z = -12

Add '-3' to each side of the equation.
3 + -3 + -5z = -12 + -3

Combine like terms: 3 + -3 = 0
0 + -5z = -12 + -3
-5z = -12 + -3

Combine like terms: -12 + -3 = -15
-5z = -15

Divide each side by '-5'.
z = 3

Simplifying
z = 3

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