-2z+9+8z=

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Solution for -2z+9+8z= equation:


Simplifying
-2z + 9 + 8z = 0

Reorder the terms:
9 + -2z + 8z = 0

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

Solving
9 + 6z = 0

Solving for variable 'z'.

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

Add '-9' to each side of the equation.
9 + -9 + 6z = 0 + -9

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

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

Divide each side by '6'.
z = -1.5

Simplifying
z = -1.5

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