-1.3-3z-3.1-z=-3z+3.1

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Solution for -1.3-3z-3.1-z=-3z+3.1 equation: 


Simplifying
-1.3 + -3z + -3.1 + -1z = -3z + 3.1

Reorder the terms:
-1.3 + -3.1 + -3z + -1z = -3z + 3.1

Combine like terms: -1.3 + -3.1 = -4.4
-4.4 + -3z + -1z = -3z + 3.1

Combine like terms: -3z + -1z = -4z
-4.4 + -4z = -3z + 3.1

Reorder the terms:
-4.4 + -4z = 3.1 + -3z

Solving
-4.4 + -4z = 3.1 + -3z

Solving for variable 'z'.

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

Add '3z' to each side of the equation.
-4.4 + -4z + 3z = 3.1 + -3z + 3z

Combine like terms: -4z + 3z = -1z
-4.4 + -1z = 3.1 + -3z + 3z

Combine like terms: -3z + 3z = 0
-4.4 + -1z = 3.1 + 0
-4.4 + -1z = 3.1

Add '4.4' to each side of the equation.
-4.4 + 4.4 + -1z = 3.1 + 4.4

Combine like terms: -4.4 + 4.4 = 0.0
0.0 + -1z = 3.1 + 4.4
-1z = 3.1 + 4.4

Combine like terms: 3.1 + 4.4 = 7.5
-1z = 7.5

Divide each side by '-1'.
z = -7.5

Simplifying
z = -7.5

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