12z-40=4z

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Solution for 12z-40=4z equation:


Simplifying
12z + -40 = 4z

Reorder the terms:
-40 + 12z = 4z

Solving
-40 + 12z = 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.
-40 + 12z + -4z = 4z + -4z

Combine like terms: 12z + -4z = 8z
-40 + 8z = 4z + -4z

Combine like terms: 4z + -4z = 0
-40 + 8z = 0

Add '40' to each side of the equation.
-40 + 40 + 8z = 0 + 40

Combine like terms: -40 + 40 = 0
0 + 8z = 0 + 40
8z = 0 + 40

Combine like terms: 0 + 40 = 40
8z = 40

Divide each side by '8'.
z = 5

Simplifying
z = 5

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