-15.3z-1.38=-7.7z-8.3z-15.17

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Solution for -15.3z-1.38=-7.7z-8.3z-15.17 equation: 


Simplifying
-15.3z + -1.38 = -7.7z + -8.3z + -15.17

Reorder the terms:
-1.38 + -15.3z = -7.7z + -8.3z + -15.17

Reorder the terms:
-1.38 + -15.3z = -15.17 + -7.7z + -8.3z

Combine like terms: -7.7z + -8.3z = -16z
-1.38 + -15.3z = -15.17 + -16z

Solving
-1.38 + -15.3z = -15.17 + -16z

Solving for variable 'z'.

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

Add '16z' to each side of the equation.
-1.38 + -15.3z + 16z = -15.17 + -16z + 16z

Combine like terms: -15.3z + 16z = 0.7z
-1.38 + 0.7z = -15.17 + -16z + 16z

Combine like terms: -16z + 16z = 0
-1.38 + 0.7z = -15.17 + 0
-1.38 + 0.7z = -15.17

Add '1.38' to each side of the equation.
-1.38 + 1.38 + 0.7z = -15.17 + 1.38

Combine like terms: -1.38 + 1.38 = 0.00
0.00 + 0.7z = -15.17 + 1.38
0.7z = -15.17 + 1.38

Combine like terms: -15.17 + 1.38 = -13.79
0.7z = -13.79

Divide each side by '0.7'.
z = -19.7

Simplifying
z = -19.7

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