-1.6-6z-6.9-2z=-7z+.2

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Solution for -1.6-6z-6.9-2z=-7z+.2 equation:


Simplifying
-1.6 + -6z + -6.9 + -2z = -7z + 0.2

Reorder the terms:
-1.6 + -6.9 + -6z + -2z = -7z + 0.2

Combine like terms: -1.6 + -6.9 = -8.5
-8.5 + -6z + -2z = -7z + 0.2

Combine like terms: -6z + -2z = -8z
-8.5 + -8z = -7z + 0.2

Reorder the terms:
-8.5 + -8z = 0.2 + -7z

Solving
-8.5 + -8z = 0.2 + -7z

Solving for variable 'z'.

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

Add '7z' to each side of the equation.
-8.5 + -8z + 7z = 0.2 + -7z + 7z

Combine like terms: -8z + 7z = -1z
-8.5 + -1z = 0.2 + -7z + 7z

Combine like terms: -7z + 7z = 0
-8.5 + -1z = 0.2 + 0
-8.5 + -1z = 0.2

Add '8.5' to each side of the equation.
-8.5 + 8.5 + -1z = 0.2 + 8.5

Combine like terms: -8.5 + 8.5 = 0.0
0.0 + -1z = 0.2 + 8.5
-1z = 0.2 + 8.5

Combine like terms: 0.2 + 8.5 = 8.7
-1z = 8.7

Divide each side by '-1'.
z = -8.7

Simplifying
z = -8.7

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