-1.1-5z-7.5-3z=-7z+4.3

Solution for -1.1-5z-7.5-3z=-7z+4.3 equation:

Simplifying
-1.1 + -5z + -7.5 + -3z = -7z + 4.3

Reorder the terms:
-1.1 + -7.5 + -5z + -3z = -7z + 4.3

Combine like terms: -1.1 + -7.5 = -8.6
-8.6 + -5z + -3z = -7z + 4.3

Combine like terms: -5z + -3z = -8z
-8.6 + -8z = -7z + 4.3

Reorder the terms:
-8.6 + -8z = 4.3 + -7z

Solving
-8.6 + -8z = 4.3 + -7z

Solving for variable 'z'.

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

Add '7z' to each side of the equation.
-8.6 + -8z + 7z = 4.3 + -7z + 7z

Combine like terms: -8z + 7z = -1z
-8.6 + -1z = 4.3 + -7z + 7z

Combine like terms: -7z + 7z = 0
-8.6 + -1z = 4.3 + 0
-8.6 + -1z = 4.3

Add '8.6' to each side of the equation.
-8.6 + 8.6 + -1z = 4.3 + 8.6

Combine like terms: -8.6 + 8.6 = 0.0
0.0 + -1z = 4.3 + 8.6
-1z = 4.3 + 8.6

Combine like terms: 4.3 + 8.6 = 12.9
-1z = 12.9

Divide each side by '-1'.
z = -12.9

Simplifying
z = -12.9