12z-9-10z+3-8z=z-9+3z+10-10

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Solution for 12z-9-10z+3-8z=z-9+3z+10-10 equation:


Simplifying
12z + -9 + -10z + 3 + -8z = z + -9 + 3z + 10 + -10

Reorder the terms:
-9 + 3 + 12z + -10z + -8z = z + -9 + 3z + 10 + -10

Combine like terms: -9 + 3 = -6
-6 + 12z + -10z + -8z = z + -9 + 3z + 10 + -10

Combine like terms: 12z + -10z = 2z
-6 + 2z + -8z = z + -9 + 3z + 10 + -10

Combine like terms: 2z + -8z = -6z
-6 + -6z = z + -9 + 3z + 10 + -10

Reorder the terms:
-6 + -6z = -9 + 10 + -10 + z + 3z

Combine like terms: -9 + 10 = 1
-6 + -6z = 1 + -10 + z + 3z

Combine like terms: 1 + -10 = -9
-6 + -6z = -9 + z + 3z

Combine like terms: z + 3z = 4z
-6 + -6z = -9 + 4z

Solving
-6 + -6z = -9 + 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.
-6 + -6z + -4z = -9 + 4z + -4z

Combine like terms: -6z + -4z = -10z
-6 + -10z = -9 + 4z + -4z

Combine like terms: 4z + -4z = 0
-6 + -10z = -9 + 0
-6 + -10z = -9

Add '6' to each side of the equation.
-6 + 6 + -10z = -9 + 6

Combine like terms: -6 + 6 = 0
0 + -10z = -9 + 6
-10z = -9 + 6

Combine like terms: -9 + 6 = -3
-10z = -3

Divide each side by '-10'.
z = 0.3

Simplifying
z = 0.3

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