12z-9-10z+3-8z=2-9+3z+10-10z

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Solution for 12z-9-10z+3-8z=2-9+3z+10-10z equation:


Simplifying
12z + -9 + -10z + 3 + -8z = 2 + -9 + 3z + 10 + -10z

Reorder the terms:
-9 + 3 + 12z + -10z + -8z = 2 + -9 + 3z + 10 + -10z

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

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

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

Reorder the terms:
-6 + -6z = 2 + -9 + 10 + 3z + -10z

Combine like terms: 2 + -9 = -7
-6 + -6z = -7 + 10 + 3z + -10z

Combine like terms: -7 + 10 = 3
-6 + -6z = 3 + 3z + -10z

Combine like terms: 3z + -10z = -7z
-6 + -6z = 3 + -7z

Solving
-6 + -6z = 3 + -7z

Solving for variable 'z'.

Move all terms containing z to the left, all other terms to the right.

Add '7z' to each side of the equation.
-6 + -6z + 7z = 3 + -7z + 7z

Combine like terms: -6z + 7z = 1z
-6 + 1z = 3 + -7z + 7z

Combine like terms: -7z + 7z = 0
-6 + 1z = 3 + 0
-6 + 1z = 3

Add '6' to each side of the equation.
-6 + 6 + 1z = 3 + 6

Combine like terms: -6 + 6 = 0
0 + 1z = 3 + 6
1z = 3 + 6

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

Divide each side by '1'.
z = 9

Simplifying
z = 9

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