-8.9-6z-7.2-z=-6z-15.3

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Solution for -8.9-6z-7.2-z=-6z-15.3 equation: 


Simplifying
-8.9 + -6z + -7.2 + -1z = -6z + -15.3

Reorder the terms:
-8.9 + -7.2 + -6z + -1z = -6z + -15.3

Combine like terms: -8.9 + -7.2 = -16.1
-16.1 + -6z + -1z = -6z + -15.3

Combine like terms: -6z + -1z = -7z
-16.1 + -7z = -6z + -15.3

Reorder the terms:
-16.1 + -7z = -15.3 + -6z

Solving
-16.1 + -7z = -15.3 + -6z

Solving for variable 'z'.

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

Add '6z' to each side of the equation.
-16.1 + -7z + 6z = -15.3 + -6z + 6z

Combine like terms: -7z + 6z = -1z
-16.1 + -1z = -15.3 + -6z + 6z

Combine like terms: -6z + 6z = 0
-16.1 + -1z = -15.3 + 0
-16.1 + -1z = -15.3

Add '16.1' to each side of the equation.
-16.1 + 16.1 + -1z = -15.3 + 16.1

Combine like terms: -16.1 + 16.1 = 0.0
0.0 + -1z = -15.3 + 16.1
-1z = -15.3 + 16.1

Combine like terms: -15.3 + 16.1 = 0.8
-1z = 0.8

Divide each side by '-1'.
z = -0.8

Simplifying
z = -0.8

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