3.3q-3.2-3.8q=-1.59-4.2

Solution for 3.3q-3.2-3.8q=-1.59-4.2 equation:

Simplifying
3.3q + -3.2 + -3.8q = -1.59 + -4.2

Reorder the terms:
-3.2 + 3.3q + -3.8q = -1.59 + -4.2

Combine like terms: 3.3q + -3.8q = -0.5q
-3.2 + -0.5q = -1.59 + -4.2

Combine like terms: -1.59 + -4.2 = -5.79
-3.2 + -0.5q = -5.79

Solving
-3.2 + -0.5q = -5.79

Solving for variable 'q'.

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

Add '3.2' to each side of the equation.
-3.2 + 3.2 + -0.5q = -5.79 + 3.2

Combine like terms: -3.2 + 3.2 = 0.0
0.0 + -0.5q = -5.79 + 3.2
-0.5q = -5.79 + 3.2

Combine like terms: -5.79 + 3.2 = -2.59
-0.5q = -2.59

Divide each side by '-0.5'.
q = 5.18

Simplifying
q = 5.18