.33-1.67=-1.2z+.8z

Solution for .33-1.67=-1.2z+.8z equation:

Simplifying
0.33 + -1.67 = -1.2z + 0.8z

Combine like terms: 0.33 + -1.67 = -1.34
-1.34 = -1.2z + 0.8z

Combine like terms: -1.2z + 0.8z = -0.4z
-1.34 = -0.4z

Solving
-1.34 = -0.4z

Solving for variable 'z'.

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

Add '0.4z' to each side of the equation.
-1.34 + 0.4z = -0.4z + 0.4z

Combine like terms: -0.4z + 0.4z = 0.0
-1.34 + 0.4z = 0.0

Add '1.34' to each side of the equation.
-1.34 + 1.34 + 0.4z = 0.0 + 1.34

Combine like terms: -1.34 + 1.34 = 0.00
0.00 + 0.4z = 0.0 + 1.34
0.4z = 0.0 + 1.34

Combine like terms: 0.0 + 1.34 = 1.34
0.4z = 1.34

Divide each side by '0.4'.
z = 3.35

Simplifying
z = 3.35