-10-9z+10z=-12

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


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

Combine like terms: -9z + 10z = 1z
-10 + 1z = -12

Solving
-10 + 1z = -12

Solving for variable 'z'.

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

Add '10' to each side of the equation.
-10 + 10 + 1z = -12 + 10

Combine like terms: -10 + 10 = 0
0 + 1z = -12 + 10
1z = -12 + 10

Combine like terms: -12 + 10 = -2
1z = -2

Divide each side by '1'.
z = -2

Simplifying
z = -2

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