8-10z-4z=-20

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Solution for 8-10z-4z=-20 equation: 


Simplifying
8 + -10z + -4z = -20

Combine like terms: -10z + -4z = -14z
8 + -14z = -20

Solving
8 + -14z = -20

Solving for variable 'z'.

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

Add '-8' to each side of the equation.
8 + -8 + -14z = -20 + -8

Combine like terms: 8 + -8 = 0
0 + -14z = -20 + -8
-14z = -20 + -8

Combine like terms: -20 + -8 = -28
-14z = -28

Divide each side by '-14'.
z = 2

Simplifying
z = 2

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