-0.2=7.7z-6.7z-2.8

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Solution for -0.2=7.7z-6.7z-2.8 equation: 


Simplifying
-0.2 = 7.7z + -6.7z + -2.8

Reorder the terms:
-0.2 = -2.8 + 7.7z + -6.7z

Combine like terms: 7.7z + -6.7z = 1z
-0.2 = -2.8 + 1z

Solving
-0.2 = -2.8 + 1z

Solving for variable 'z'.

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

Add '-1z' to each side of the equation.
-0.2 + -1z = -2.8 + 1z + -1z

Combine like terms: 1z + -1z = 0
-0.2 + -1z = -2.8 + 0
-0.2 + -1z = -2.8

Add '0.2' to each side of the equation.
-0.2 + 0.2 + -1z = -2.8 + 0.2

Combine like terms: -0.2 + 0.2 = 0.0
0.0 + -1z = -2.8 + 0.2
-1z = -2.8 + 0.2

Combine like terms: -2.8 + 0.2 = -2.6
-1z = -2.6

Divide each side by '-1'.
z = 2.6

Simplifying
z = 2.6

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