1.5q-3.4q+1.6=-13.6

Solution for 1.5q-3.4q+1.6=-13.6 equation:

Simplifying
1.5q + -3.4q + 1.6 = -13.6

Reorder the terms:
1.6 + 1.5q + -3.4q = -13.6

Combine like terms: 1.5q + -3.4q = -1.9q
1.6 + -1.9q = -13.6

Solving
1.6 + -1.9q = -13.6

Solving for variable 'q'.

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

Add '-1.6' to each side of the equation.
1.6 + -1.6 + -1.9q = -13.6 + -1.6

Combine like terms: 1.6 + -1.6 = 0.0
0.0 + -1.9q = -13.6 + -1.6
-1.9q = -13.6 + -1.6

Combine like terms: -13.6 + -1.6 = -15.2
-1.9q = -15.2

Divide each side by '-1.9'.
q = 8

Simplifying
q = 8