-4.5-3z-7.1-z=-3z+2.2

Solution for -4.5-3z-7.1-z=-3z+2.2 equation:

Simplifying
-4.5 + -3z + -7.1 + -1z = -3z + 2.2

Reorder the terms:
-4.5 + -7.1 + -3z + -1z = -3z + 2.2

Combine like terms: -4.5 + -7.1 = -11.6
-11.6 + -3z + -1z = -3z + 2.2

Combine like terms: -3z + -1z = -4z
-11.6 + -4z = -3z + 2.2

Reorder the terms:
-11.6 + -4z = 2.2 + -3z

Solving
-11.6 + -4z = 2.2 + -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.
-11.6 + -4z + 3z = 2.2 + -3z + 3z

Combine like terms: -4z + 3z = -1z
-11.6 + -1z = 2.2 + -3z + 3z

Combine like terms: -3z + 3z = 0
-11.6 + -1z = 2.2 + 0
-11.6 + -1z = 2.2

Add '11.6' to each side of the equation.
-11.6 + 11.6 + -1z = 2.2 + 11.6

Combine like terms: -11.6 + 11.6 = 0.0
0.0 + -1z = 2.2 + 11.6
-1z = 2.2 + 11.6

Combine like terms: 2.2 + 11.6 = 13.8
-1z = 13.8

Divide each side by '-1'.
z = -13.8

Simplifying
z = -13.8