8z+9-2z+6=

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Solution for 8z+9-2z+6= equation:


Simplifying
8z + 9 + -2z + 6 = 0

Reorder the terms:
9 + 6 + 8z + -2z = 0

Combine like terms: 9 + 6 = 15
15 + 8z + -2z = 0

Combine like terms: 8z + -2z = 6z
15 + 6z = 0

Solving
15 + 6z = 0

Solving for variable 'z'.

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

Add '-15' to each side of the equation.
15 + -15 + 6z = 0 + -15

Combine like terms: 15 + -15 = 0
0 + 6z = 0 + -15
6z = 0 + -15

Combine like terms: 0 + -15 = -15
6z = -15

Divide each side by '6'.
z = -2.5

Simplifying
z = -2.5

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