8z-12=2z+z

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Solution for 8z-12=2z+z equation:


Simplifying
8z + -12 = 2z + z

Reorder the terms:
-12 + 8z = 2z + z

Combine like terms: 2z + z = 3z
-12 + 8z = 3z

Solving
-12 + 8z = 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.
-12 + 8z + -3z = 3z + -3z

Combine like terms: 8z + -3z = 5z
-12 + 5z = 3z + -3z

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

Add '12' to each side of the equation.
-12 + 12 + 5z = 0 + 12

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

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

Divide each side by '5'.
z = 2.4

Simplifying
z = 2.4

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