4z+8z+9z-6=

Solution for 4z+8z+9z-6= equation:

Simplifying
4z + 8z + 9z + -6 = 0

Reorder the terms:
-6 + 4z + 8z + 9z = 0

Combine like terms: 4z + 8z = 12z
-6 + 12z + 9z = 0

Combine like terms: 12z + 9z = 21z
-6 + 21z = 0

Solving
-6 + 21z = 0

Solving for variable 'z'.

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

Add '6' to each side of the equation.
-6 + 6 + 21z = 0 + 6

Combine like terms: -6 + 6 = 0
0 + 21z = 0 + 6
21z = 0 + 6

Combine like terms: 0 + 6 = 6
21z = 6

Divide each side by '21'.
z = 0.2857142857

Simplifying
z = 0.2857142857