3.2z+1.6z-4.5=5.1

Solution for 3.2z+1.6z-4.5=5.1 equation:

Simplifying
3.2z + 1.6z + -4.5 = 5.1

Reorder the terms:
-4.5 + 3.2z + 1.6z = 5.1

Combine like terms: 3.2z + 1.6z = 4.8z
-4.5 + 4.8z = 5.1

Solving
-4.5 + 4.8z = 5.1

Solving for variable 'z'.

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

Add '4.5' to each side of the equation.
-4.5 + 4.5 + 4.8z = 5.1 + 4.5

Combine like terms: -4.5 + 4.5 = 0.0
0.0 + 4.8z = 5.1 + 4.5
4.8z = 5.1 + 4.5

Combine like terms: 5.1 + 4.5 = 9.6
4.8z = 9.6

Divide each side by '4.8'.
z = 2

Simplifying
z = 2