-3.89+6.6z+12.9z=-5.71+19.4z

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Solution for -3.89+6.6z+12.9z=-5.71+19.4z equation: 


Simplifying
-3.89 + 6.6z + 12.9z = -5.71 + 19.4z

Combine like terms: 6.6z + 12.9z = 19.5z
-3.89 + 19.5z = -5.71 + 19.4z

Solving
-3.89 + 19.5z = -5.71 + 19.4z

Solving for variable 'z'.

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

Add '-19.4z' to each side of the equation.
-3.89 + 19.5z + -19.4z = -5.71 + 19.4z + -19.4z

Combine like terms: 19.5z + -19.4z = 0.1z
-3.89 + 0.1z = -5.71 + 19.4z + -19.4z

Combine like terms: 19.4z + -19.4z = 0.0
-3.89 + 0.1z = -5.71 + 0.0
-3.89 + 0.1z = -5.71

Add '3.89' to each side of the equation.
-3.89 + 3.89 + 0.1z = -5.71 + 3.89

Combine like terms: -3.89 + 3.89 = 0.00
0.00 + 0.1z = -5.71 + 3.89
0.1z = -5.71 + 3.89

Combine like terms: -5.71 + 3.89 = -1.82
0.1z = -1.82

Divide each side by '0.1'.
z = -18.2

Simplifying
z = -18.2

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