12z+3-6z+9=3z

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Solution for 12z+3-6z+9=3z equation:


Simplifying
12z + 3 + -6z + 9 = 3z

Reorder the terms:
3 + 9 + 12z + -6z = 3z

Combine like terms: 3 + 9 = 12
12 + 12z + -6z = 3z

Combine like terms: 12z + -6z = 6z
12 + 6z = 3z

Solving
12 + 6z = 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 + 6z + -3z = 3z + -3z

Combine like terms: 6z + -3z = 3z
12 + 3z = 3z + -3z

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

Add '-12' to each side of the equation.
12 + -12 + 3z = 0 + -12

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

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

Divide each side by '3'.
z = -4

Simplifying
z = -4

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