8+-9z-6-7-z=

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Solution for 8+-9z-6-7-z= equation:


Simplifying
8 + -9z + -6 + -7 + -1z = 0

Reorder the terms:
8 + -6 + -7 + -9z + -1z = 0

Combine like terms: 8 + -6 = 2
2 + -7 + -9z + -1z = 0

Combine like terms: 2 + -7 = -5
-5 + -9z + -1z = 0

Combine like terms: -9z + -1z = -10z
-5 + -10z = 0

Solving
-5 + -10z = 0

Solving for variable 'z'.

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

Add '5' to each side of the equation.
-5 + 5 + -10z = 0 + 5

Combine like terms: -5 + 5 = 0
0 + -10z = 0 + 5
-10z = 0 + 5

Combine like terms: 0 + 5 = 5
-10z = 5

Divide each side by '-10'.
z = -0.5

Simplifying
z = -0.5

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